20280606

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{78607}}^1$

素因数の和:78655

約数の個数: 16

約数和(自身を含む): 41505024

約数和(自身を除く): 21224418

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 78607, 157214, 235821, 471642, 3380101, 6760202, 10140303, 20280606]

約数ペア:

[(1, 20280606), (2, 10140303), (3, 6760202), (6, 3380101), (43, 471642), (86, 235821), (129, 157214), (258, 78607)]