20054628

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:375

約数の個数: 120

約数和(自身を含む): 60740064

約数和(自身を除く): 40685436

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 27, 33, 34, 36, 44, 51, 54, 66, 68, 81, 99, 102, 108, 132, 153, 162, 187, 198, 204, 297, 306, 324, 331, 374, 396, 459, 561, 594, 612, 662, 748, 891, 918, 993, 1122, 1188, 1324, 1377, 1683, 1782, 1836, 1986, 2244, 2754, 2979, 3366, 3564, 3641, 3972, 5049, 5508, 5627, 5958, 6732, 7282, 8937, 10098, 10923, 11254, 11916, 14564, 15147, 16881, 17874, 20196, 21846, 22508, 26811, 30294, 32769, 33762, 35748, 43692, 50643, 53622, 60588, 61897, 65538, 67524, 98307, 101286, 107244, 123794, 131076, 151929, 185691, 196614, 202572, 247588, 294921, 303858, 371382, 393228, 455787, 557073, 589842, 607716, 742764, 911574, 1114146, 1179684, 1671219, 1823148, 2228292, 3342438, 5013657, 6684876, 10027314, 20054628]

約数ペア:

[(1, 20054628), (2, 10027314), (3, 6684876), (4, 5013657), (6, 3342438), (9, 2228292), (11, 1823148), (12, 1671219), (17, 1179684), (18, 1114146), (22, 911574), (27, 742764), (33, 607716), (34, 589842), (36, 557073), (44, 455787), (51, 393228), (54, 371382), (66, 303858), (68, 294921), (81, 247588), (99, 202572), (102, 196614), (108, 185691), (132, 151929), (153, 131076), (162, 123794), (187, 107244), (198, 101286), (204, 98307), (297, 67524), (306, 65538), (324, 61897), (331, 60588), (374, 53622), (396, 50643), (459, 43692), (561, 35748), (594, 33762), (612, 32769), (662, 30294), (748, 26811), (891, 22508), (918, 21846), (993, 20196), (1122, 17874), (1188, 16881), (1324, 15147), (1377, 14564), (1683, 11916), (1782, 11254), (1836, 10923), (1986, 10098), (2244, 8937), (2754, 7282), (2979, 6732), (3366, 5958), (3564, 5627), (3641, 5508), (3972, 5049)]