20144897138

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1\times {\mathrm{2347}}^1$

素因数の和:2858

約数の個数: 32

約数和(自身を含む): 30816542016

約数和(自身を除く): 10671644878

約数列:

[1, 2, 113, 163, 226, 233, 326, 466, 2347, 4694, 18419, 26329, 36838, 37979, 52658, 75958, 265211, 382561, 530422, 546851, 765122, 1093702, 4291627, 8583254, 43229393, 61794163, 86458786, 89136713, 123588326, 178273426, 10072448569, 20144897138]

約数ペア:

[(1, 20144897138), (2, 10072448569), (113, 178273426), (163, 123588326), (226, 89136713), (233, 86458786), (326, 61794163), (466, 43229393), (2347, 8583254), (4694, 4291627), (18419, 1093702), (26329, 765122), (36838, 546851), (37979, 530422), (52658, 382561), (75958, 265211)]