20806459936

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{6101}}^1\times {\mathrm{6269}}^1$

素因数の和:12397

約数の個数: 48

約数和(自身を含む): 43386318360

約数和(自身を除く): 22579858424

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 6101, 6269, 12202, 12538, 24404, 25076, 48808, 50152, 97616, 100304, 103717, 106573, 195232, 200608, 207434, 213146, 414868, 426292, 829736, 852584, 1659472, 1705168, 3318944, 3410336, 38247169, 76494338, 152988676, 305977352, 611954704, 650201873, 1223909408, 1300403746, 2600807492, 5201614984, 10403229968, 20806459936]

約数ペア:

[(1, 20806459936), (2, 10403229968), (4, 5201614984), (8, 2600807492), (16, 1300403746), (17, 1223909408), (32, 650201873), (34, 611954704), (68, 305977352), (136, 152988676), (272, 76494338), (544, 38247169), (6101, 3410336), (6269, 3318944), (12202, 1705168), (12538, 1659472), (24404, 852584), (25076, 829736), (48808, 426292), (50152, 414868), (97616, 213146), (100304, 207434), (103717, 200608), (106573, 195232)]