20216964430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1327}}^1\times {\mathrm{117193}}^1$

素因数の和:118540

約数の個数: 32

約数和(自身を含む): 39219675264

約数和(自身を除く): 19002710834

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1327, 2654, 6635, 13270, 17251, 34502, 86255, 117193, 172510, 234386, 585965, 1171930, 1523509, 3047018, 7617545, 15235090, 155515111, 311030222, 777575555, 1555151110, 2021696443, 4043392886, 10108482215, 20216964430]

約数ペア:

[(1, 20216964430), (2, 10108482215), (5, 4043392886), (10, 2021696443), (13, 1555151110), (26, 777575555), (65, 311030222), (130, 155515111), (1327, 15235090), (2654, 7617545), (6635, 3047018), (13270, 1523509), (17251, 1171930), (34502, 585965), (86255, 234386), (117193, 172510)]