20198403774

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{21172331}}^1$

素因数の和:21172392

約数の個数: 24

約数和(自身を含む): 44588931192

約数和(自身を除く): 24390527418

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 21172331, 42344662, 63516993, 127033986, 190550979, 381101958, 1122133543, 2244267086, 3366400629, 6732801258, 10099201887, 20198403774]

約数ペア:

[(1, 20198403774), (2, 10099201887), (3, 6732801258), (6, 3366400629), (9, 2244267086), (18, 1122133543), (53, 381101958), (106, 190550979), (159, 127033986), (318, 63516993), (477, 42344662), (954, 21172331)]