20198726028

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{4795519}}^1$

素因数の和:4795548

約数の個数: 60

約数和(自身を含む): 56865276160

約数和(自身を除く): 36666550132

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 4795519, 9591038, 14386557, 19182076, 28773114, 43159671, 57546228, 62341747, 86319342, 124683494, 129479013, 172638684, 187025241, 249366988, 258958026, 374050482, 388437039, 517916052, 561075723, 748100964, 776874078, 1122151446, 1553748156, 1683227169, 2244302892, 3366454338, 5049681507, 6732908676, 10099363014, 20198726028]

約数ペア:

[(1, 20198726028), (2, 10099363014), (3, 6732908676), (4, 5049681507), (6, 3366454338), (9, 2244302892), (12, 1683227169), (13, 1553748156), (18, 1122151446), (26, 776874078), (27, 748100964), (36, 561075723), (39, 517916052), (52, 388437039), (54, 374050482), (78, 258958026), (81, 249366988), (108, 187025241), (117, 172638684), (156, 129479013), (162, 124683494), (234, 86319342), (324, 62341747), (351, 57546228), (468, 43159671), (702, 28773114), (1053, 19182076), (1404, 14386557), (2106, 9591038), (4212, 4795519)]