20731657170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3404213}}^1$

素因数の和:3404259

約数の個数: 64

約数和(自身を含む): 58824817920

約数和(自身を除く): 38093160750

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 6090, 3404213, 6808426, 10212639, 17021065, 20425278, 23829491, 34042130, 47658982, 51063195, 71488473, 98722177, 102126390, 119147455, 142976946, 197444354, 238294910, 296166531, 357442365, 493610885, 592333062, 691055239, 714884730, 987221770, 1382110478, 1480832655, 2073165717, 2961665310, 3455276195, 4146331434, 6910552390, 10365828585, 20731657170]

約数ペア:

[(1, 20731657170), (2, 10365828585), (3, 6910552390), (5, 4146331434), (6, 3455276195), (7, 2961665310), (10, 2073165717), (14, 1480832655), (15, 1382110478), (21, 987221770), (29, 714884730), (30, 691055239), (35, 592333062), (42, 493610885), (58, 357442365), (70, 296166531), (87, 238294910), (105, 197444354), (145, 142976946), (174, 119147455), (203, 102126390), (210, 98722177), (290, 71488473), (406, 51063195), (435, 47658982), (609, 34042130), (870, 23829491), (1015, 20425278), (1218, 17021065), (2030, 10212639), (3045, 6808426), (6090, 3404213)]