20067990952

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{491}}^1$

素因数の和:827

約数の個数: 128

約数和(自身を含む): 42434409600

約数和(自身を除く): 22366418648

約数列:

[1, 2, 4, 8, 17, 29, 34, 43, 58, 68, 86, 116, 136, 172, 232, 241, 344, 482, 491, 493, 731, 964, 982, 986, 1247, 1462, 1928, 1964, 1972, 2494, 2924, 3928, 3944, 4097, 4988, 5848, 6989, 8194, 8347, 9976, 10363, 13978, 14239, 16388, 16694, 20726, 21113, 21199, 27956, 28478, 32776, 33388, 41452, 42226, 42398, 55912, 56956, 66776, 82904, 84452, 84796, 113912, 118331, 118813, 168904, 169592, 176171, 236662, 237626, 242063, 300527, 352342, 358921, 473324, 475252, 484126, 601054, 612277, 704684, 717842, 946648, 950504, 968252, 1202108, 1224554, 1409368, 1435684, 1936504, 2011627, 2404216, 2449108, 2871368, 3431599, 4023254, 4898216, 5088233, 5108959, 6863198, 8046508, 10176466, 10217918, 10408709, 13726396, 16093016, 20352932, 20435836, 20817418, 27452792, 40705864, 40871672, 41634836, 58337183, 83269672, 86499961, 116674366, 147558757, 172999922, 233348732, 295117514, 345999844, 466697464, 590235028, 691999688, 1180470056, 2508498869, 5016997738, 10033995476, 20067990952]

約数ペア:

[(1, 20067990952), (2, 10033995476), (4, 5016997738), (8, 2508498869), (17, 1180470056), (29, 691999688), (34, 590235028), (43, 466697464), (58, 345999844), (68, 295117514), (86, 233348732), (116, 172999922), (136, 147558757), (172, 116674366), (232, 86499961), (241, 83269672), (344, 58337183), (482, 41634836), (491, 40871672), (493, 40705864), (731, 27452792), (964, 20817418), (982, 20435836), (986, 20352932), (1247, 16093016), (1462, 13726396), (1928, 10408709), (1964, 10217918), (1972, 10176466), (2494, 8046508), (2924, 6863198), (3928, 5108959), (3944, 5088233), (4097, 4898216), (4988, 4023254), (5848, 3431599), (6989, 2871368), (8194, 2449108), (8347, 2404216), (9976, 2011627), (10363, 1936504), (13978, 1435684), (14239, 1409368), (16388, 1224554), (16694, 1202108), (20726, 968252), (21113, 950504), (21199, 946648), (27956, 717842), (28478, 704684), (32776, 612277), (33388, 601054), (41452, 484126), (42226, 475252), (42398, 473324), (55912, 358921), (56956, 352342), (66776, 300527), (82904, 242063), (84452, 237626), (84796, 236662), (113912, 176171), (118331, 169592), (118813, 168904)]