20177372696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10211221}}^1$

素因数の和:10211259

約数の個数: 32

約数和(自身を含む): 42887132400

約数和(自身を除く): 22709759704

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 10211221, 20422442, 40844884, 81689768, 132745873, 194013199, 265491746, 388026398, 530983492, 776052796, 1061966984, 1552105592, 2522171587, 5044343174, 10088686348, 20177372696]

約数ペア:

[(1, 20177372696), (2, 10088686348), (4, 5044343174), (8, 2522171587), (13, 1552105592), (19, 1061966984), (26, 776052796), (38, 530983492), (52, 388026398), (76, 265491746), (104, 194013199), (152, 132745873), (247, 81689768), (494, 40844884), (988, 20422442), (1976, 10211221)]