20037942

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{3343}}^1$

素因数の和:3394

約数の個数: 40

約数和(自身を含む): 46127136

約数和(自身を除く): 26089194

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 333, 666, 999, 1998, 2997, 3343, 5994, 6686, 10029, 20058, 30087, 60174, 90261, 123691, 180522, 247382, 270783, 371073, 541566, 742146, 1113219, 2226438, 3339657, 6679314, 10018971, 20037942]

約数ペア:

[(1, 20037942), (2, 10018971), (3, 6679314), (6, 3339657), (9, 2226438), (18, 1113219), (27, 742146), (37, 541566), (54, 371073), (74, 270783), (81, 247382), (111, 180522), (162, 123691), (222, 90261), (333, 60174), (666, 30087), (999, 20058), (1998, 10029), (2997, 6686), (3343, 5994)]