20219858810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1230667}}^1$

素因数の和:1230758

約数の個数: 32

約数和(自身を含む): 38278697472

約数和(自身を除く): 18058838662

約数列:

[1, 2, 5, 10, 31, 53, 62, 106, 155, 265, 310, 530, 1643, 3286, 8215, 16430, 1230667, 2461334, 6153335, 12306670, 38150677, 65225351, 76301354, 130450702, 190753385, 326126755, 381506770, 652253510, 2021985881, 4043971762, 10109929405, 20219858810]

約数ペア:

[(1, 20219858810), (2, 10109929405), (5, 4043971762), (10, 2021985881), (31, 652253510), (53, 381506770), (62, 326126755), (106, 190753385), (155, 130450702), (265, 76301354), (310, 65225351), (530, 38150677), (1643, 12306670), (3286, 6153335), (8215, 2461334), (16430, 1230667)]