20663142

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{22807}}^1$

素因数の和:22963

約数の個数: 16

約数和(自身を含む): 41601792

約数和(自身を除く): 20938650

約数列:

[1, 2, 3, 6, 151, 302, 453, 906, 22807, 45614, 68421, 136842, 3443857, 6887714, 10331571, 20663142]

約数ペア:

[(1, 20663142), (2, 10331571), (3, 6887714), (6, 3443857), (151, 136842), (302, 68421), (453, 45614), (906, 22807)]