2040396966

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{662897}}^1$

素因数の和:662930

約数の個数: 40

約数和(自身を含む): 4812639480

約数和(自身を除く): 2772242514

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 662897, 1325794, 1988691, 3977382, 5966073, 11932146, 12595043, 17898219, 25190086, 35796438, 37785129, 53694657, 75570258, 107389314, 113355387, 226710774, 340066161, 680132322, 1020198483, 2040396966]

約数ペア:

[(1, 2040396966), (2, 1020198483), (3, 680132322), (6, 340066161), (9, 226710774), (18, 113355387), (19, 107389314), (27, 75570258), (38, 53694657), (54, 37785129), (57, 35796438), (81, 25190086), (114, 17898219), (162, 12595043), (171, 11932146), (342, 5966073), (513, 3977382), (1026, 1988691), (1539, 1325794), (3078, 662897)]