20171888946

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{103}}^2$

素因数の和:339

約数の個数: 180

約数和(自身を含む): 50686866846

約数和(自身を除く): 30514977900

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 97, 99, 103, 121, 162, 194, 198, 206, 242, 291, 297, 309, 363, 582, 594, 618, 726, 873, 891, 927, 1067, 1089, 1133, 1746, 1782, 1854, 2134, 2178, 2266, 2619, 2781, 3201, 3267, 3399, 5238, 5562, 6402, 6534, 6798, 7857, 8343, 9603, 9801, 9991, 10197, 10609, 11737, 12463, 15714, 16686, 19206, 19602, 19982, 20394, 21218, 23474, 24926, 28809, 29973, 30591, 31827, 35211, 37389, 57618, 59946, 61182, 63654, 70422, 74778, 86427, 89919, 91773, 95481, 105633, 109901, 112167, 116699, 172854, 179838, 183546, 190962, 211266, 219802, 224334, 233398, 269757, 286443, 316899, 329703, 336501, 350097, 539514, 572886, 633798, 659406, 673002, 700194, 809271, 859329, 950697, 989109, 1009503, 1029073, 1050291, 1208911, 1283689, 1618542, 1718658, 1901394, 1978218, 2019006, 2058146, 2100582, 2417822, 2567378, 2967327, 3087219, 3150873, 3626733, 3851067, 5934654, 6174438, 6301746, 7253466, 7702134, 8901981, 9261657, 9452619, 10880199, 11319803, 11553201, 17803962, 18523314, 18905238, 21760398, 22639606, 23106402, 27784971, 32640597, 33959409, 34659603, 55569942, 65281194, 67918818, 69319206, 83354913, 97921791, 101878227, 103978809, 124517833, 166709826, 195843582, 203756454, 207957618, 249035666, 305634681, 373553499, 611269362, 747106998, 916904043, 1120660497, 1833808086, 2241320994, 3361981491, 6723962982, 10085944473, 20171888946]

約数ペア:

[(1, 20171888946), (2, 10085944473), (3, 6723962982), (6, 3361981491), (9, 2241320994), (11, 1833808086), (18, 1120660497), (22, 916904043), (27, 747106998), (33, 611269362), (54, 373553499), (66, 305634681), (81, 249035666), (97, 207957618), (99, 203756454), (103, 195843582), (121, 166709826), (162, 124517833), (194, 103978809), (198, 101878227), (206, 97921791), (242, 83354913), (291, 69319206), (297, 67918818), (309, 65281194), (363, 55569942), (582, 34659603), (594, 33959409), (618, 32640597), (726, 27784971), (873, 23106402), (891, 22639606), (927, 21760398), (1067, 18905238), (1089, 18523314), (1133, 17803962), (1746, 11553201), (1782, 11319803), (1854, 10880199), (2134, 9452619), (2178, 9261657), (2266, 8901981), (2619, 7702134), (2781, 7253466), (3201, 6301746), (3267, 6174438), (3399, 5934654), (5238, 3851067), (5562, 3626733), (6402, 3150873), (6534, 3087219), (6798, 2967327), (7857, 2567378), (8343, 2417822), (9603, 2100582), (9801, 2058146), (9991, 2019006), (10197, 1978218), (10609, 1901394), (11737, 1718658), (12463, 1618542), (15714, 1283689), (16686, 1208911), (19206, 1050291), (19602, 1029073), (19982, 1009503), (20394, 989109), (21218, 950697), (23474, 859329), (24926, 809271), (28809, 700194), (29973, 673002), (30591, 659406), (31827, 633798), (35211, 572886), (37389, 539514), (57618, 350097), (59946, 336501), (61182, 329703), (63654, 316899), (70422, 286443), (74778, 269757), (86427, 233398), (89919, 224334), (91773, 219802), (95481, 211266), (105633, 190962), (109901, 183546), (112167, 179838), (116699, 172854)]