21002032

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{45263}}^1$

素因数の和:45300

約数の個数: 20

約数和(自身を含む): 42095520

約数和(自身を除く): 21093488

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 45263, 90526, 181052, 362104, 724208, 1312627, 2625254, 5250508, 10501016, 21002032]

約数ペア:

[(1, 21002032), (2, 10501016), (4, 5250508), (8, 2625254), (16, 1312627), (29, 724208), (58, 362104), (116, 181052), (232, 90526), (464, 45263)]