20347621072

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{547}}^1\times {\mathrm{7573}}^1$

素因数の和:8435

約数の個数: 40

約数和(自身を含む): 39629470496

約数和(自身を除く): 19281849424

約数列:

[1, 2, 4, 8, 16, 307, 547, 614, 1094, 1228, 2188, 2456, 4376, 4912, 7573, 8752, 15146, 30292, 60584, 121168, 167929, 335858, 671716, 1343432, 2324911, 2686864, 4142431, 4649822, 8284862, 9299644, 16569724, 18599288, 33139448, 37198576, 66278896, 1271726317, 2543452634, 5086905268, 10173810536, 20347621072]

約数ペア:

[(1, 20347621072), (2, 10173810536), (4, 5086905268), (8, 2543452634), (16, 1271726317), (307, 66278896), (547, 37198576), (614, 33139448), (1094, 18599288), (1228, 16569724), (2188, 9299644), (2456, 8284862), (4376, 4649822), (4912, 4142431), (7573, 2686864), (8752, 2324911), (15146, 1343432), (30292, 671716), (60584, 335858), (121168, 167929)]