20678741034

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4601411}}^1$

素因数の和:4601530

約数の個数: 32

約数和(自身を含む): 47707439616

約数和(自身を除く): 27028698582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 4601411, 9202822, 13804233, 27608466, 32209877, 64419754, 96629631, 193259262, 492350977, 984701954, 1477052931, 2954105862, 3446456839, 6892913678, 10339370517, 20678741034]

約数ペア:

[(1, 20678741034), (2, 10339370517), (3, 6892913678), (6, 3446456839), (7, 2954105862), (14, 1477052931), (21, 984701954), (42, 492350977), (107, 193259262), (214, 96629631), (321, 64419754), (642, 32209877), (749, 27608466), (1498, 13804233), (2247, 9202822), (4494, 4601411)]