20376712

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1877}}^1$

素因数の和:1965

約数の個数: 32

約数和(自身を含む): 40564800

約数和(自身を除く): 20188088

約数列:

[1, 2, 4, 8, 23, 46, 59, 92, 118, 184, 236, 472, 1357, 1877, 2714, 3754, 5428, 7508, 10856, 15016, 43171, 86342, 110743, 172684, 221486, 345368, 442972, 885944, 2547089, 5094178, 10188356, 20376712]

約数ペア:

[(1, 20376712), (2, 10188356), (4, 5094178), (8, 2547089), (23, 885944), (46, 442972), (59, 345368), (92, 221486), (118, 172684), (184, 110743), (236, 86342), (472, 43171), (1357, 15016), (1877, 10856), (2714, 7508), (3754, 5428)]