20187821966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1\times {\mathrm{25163}}^1$

素因数の和:25760

約数の個数: 32

約数和(自身を含む): 33228558720

約数和(自身を除く): 13040736754

約数列:

[1, 2, 13, 26, 59, 118, 523, 767, 1046, 1534, 6799, 13598, 25163, 30857, 50326, 61714, 327119, 401141, 654238, 802282, 1484617, 2969234, 13160249, 19300021, 26320498, 38600042, 171083237, 342166474, 776454691, 1552909382, 10093910983, 20187821966]

約数ペア:

[(1, 20187821966), (2, 10093910983), (13, 1552909382), (26, 776454691), (59, 342166474), (118, 171083237), (523, 38600042), (767, 26320498), (1046, 19300021), (1534, 13160249), (6799, 2969234), (13598, 1484617), (25163, 802282), (30857, 654238), (50326, 401141), (61714, 327119)]