20163983396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{6257}}^1\times {\mathrm{42403}}^1$

素因数の和:48683

約数の個数: 24

約数和(自身を含む): 37150992480

約数和(自身を除く): 16987009084

約数列:

[1, 2, 4, 19, 38, 76, 6257, 12514, 25028, 42403, 84806, 118883, 169612, 237766, 475532, 805657, 1611314, 3222628, 265315571, 530631142, 1061262284, 5040995849, 10081991698, 20163983396]

約数ペア:

[(1, 20163983396), (2, 10081991698), (4, 5040995849), (19, 1061262284), (38, 530631142), (76, 265315571), (6257, 3222628), (12514, 1611314), (25028, 805657), (42403, 475532), (84806, 237766), (118883, 169612)]