20876640918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2079761}}^1$

素因数の和:2080012

約数の個数: 32

約数和(自身を含む): 47917716480

約数和(自身を除く): 27041075562

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 239, 478, 717, 1434, 1673, 3346, 5019, 10038, 2079761, 4159522, 6239283, 12478566, 14558327, 29116654, 43674981, 87349962, 497062879, 994125758, 1491188637, 2982377274, 3479440153, 6958880306, 10438320459, 20876640918]

約数ペア:

[(1, 20876640918), (2, 10438320459), (3, 6958880306), (6, 3479440153), (7, 2982377274), (14, 1491188637), (21, 994125758), (42, 497062879), (239, 87349962), (478, 43674981), (717, 29116654), (1434, 14558327), (1673, 12478566), (3346, 6239283), (5019, 4159522), (10038, 2079761)]