20130552016

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{417577}}^1$

素因数の和:417739

約数の個数: 40

約数和(自身を含む): 41009500224

約数和(自身を除く): 20878948208

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 131, 184, 262, 368, 524, 1048, 2096, 3013, 6026, 12052, 24104, 48208, 417577, 835154, 1670308, 3340616, 6681232, 9604271, 19208542, 38417084, 54702587, 76834168, 109405174, 153668336, 218810348, 437620696, 875241392, 1258159501, 2516319002, 5032638004, 10065276008, 20130552016]

約数ペア:

[(1, 20130552016), (2, 10065276008), (4, 5032638004), (8, 2516319002), (16, 1258159501), (23, 875241392), (46, 437620696), (92, 218810348), (131, 153668336), (184, 109405174), (262, 76834168), (368, 54702587), (524, 38417084), (1048, 19208542), (2096, 9604271), (3013, 6681232), (6026, 3340616), (12052, 1670308), (24104, 835154), (48208, 417577)]