20004372018

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{8112073}}^1$

素因数の和:8112218

約数の個数: 24

約数和(自身を含む): 43659182268

約数和(自身を除く): 23654810250

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 8112073, 16224146, 24336219, 48672438, 73008657, 146017314, 1111354001, 2222708002, 3334062003, 6668124006, 10002186009, 20004372018]

約数ペア:

[(1, 20004372018), (2, 10002186009), (3, 6668124006), (6, 3334062003), (9, 2222708002), (18, 1111354001), (137, 146017314), (274, 73008657), (411, 48672438), (822, 24336219), (1233, 16224146), (2466, 8112073)]