20211454904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{739}}^1\times {\mathrm{201101}}^1$

素因数の和:201863

約数の個数: 32

約数和(自身を含む): 40180179600

約数和(自身を除く): 19968724696

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 739, 1478, 2956, 5912, 12563, 25126, 50252, 100504, 201101, 402202, 804404, 1608808, 3418717, 6837434, 13674868, 27349736, 148613639, 297227278, 594454556, 1188909112, 2526431863, 5052863726, 10105727452, 20211454904]

約数ペア:

[(1, 20211454904), (2, 10105727452), (4, 5052863726), (8, 2526431863), (17, 1188909112), (34, 594454556), (68, 297227278), (136, 148613639), (739, 27349736), (1478, 13674868), (2956, 6837434), (5912, 3418717), (12563, 1608808), (25126, 804404), (50252, 402202), (100504, 201101)]