20778893507220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{18269}}^1\times {\mathrm{18956423}}^1$

素因数の和:18974704

約数の個数: 48

約数和(自身を含む): 58184089568640

約数和(自身を除く): 37405196061420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 18269, 36538, 54807, 73076, 91345, 109614, 182690, 219228, 274035, 365380, 548070, 1096140, 18956423, 37912846, 56869269, 75825692, 94782115, 113738538, 189564230, 227477076, 284346345, 379128460, 568692690, 1137385380, 346314891787, 692629783574, 1038944675361, 1385259567148, 1731574458935, 2077889350722, 3463148917870, 4155778701444, 5194723376805, 6926297835740, 10389446753610, 20778893507220]

約数ペア:

[(1, 20778893507220), (2, 10389446753610), (3, 6926297835740), (4, 5194723376805), (5, 4155778701444), (6, 3463148917870), (10, 2077889350722), (12, 1731574458935), (15, 1385259567148), (20, 1038944675361), (30, 692629783574), (60, 346314891787), (18269, 1137385380), (36538, 568692690), (54807, 379128460), (73076, 284346345), (91345, 227477076), (109614, 189564230), (182690, 113738538), (219228, 94782115), (274035, 75825692), (365380, 56869269), (548070, 37912846), (1096140, 18956423)]