20170189408

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{4014767}}^1$

素因数の和:4014934

約数の個数: 24

約数和(自身を含む): 39963000672

約数和(自身を除く): 19792811264

約数列:

[1, 2, 4, 8, 16, 32, 157, 314, 628, 1256, 2512, 5024, 4014767, 8029534, 16059068, 32118136, 64236272, 128472544, 630318419, 1260636838, 2521273676, 5042547352, 10085094704, 20170189408]

約数ペア:

[(1, 20170189408), (2, 10085094704), (4, 5042547352), (8, 2521273676), (16, 1260636838), (32, 630318419), (157, 128472544), (314, 64236272), (628, 32118136), (1256, 16059068), (2512, 8029534), (5024, 4014767)]