20131565026

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{463}}^1\times {\mathrm{11329}}^1$

素因数の和:11914

約数の個数: 32

約数和(自身を含む): 32173574400

約数和(自身を除く): 12042009374

約数列:

[1, 2, 19, 38, 101, 202, 463, 926, 1919, 3838, 8797, 11329, 17594, 22658, 46763, 93526, 215251, 430502, 888497, 1144229, 1776994, 2288458, 5245327, 10490654, 21740351, 43480702, 99661213, 199322426, 529778027, 1059556054, 10065782513, 20131565026]

約数ペア:

[(1, 20131565026), (2, 10065782513), (19, 1059556054), (38, 529778027), (101, 199322426), (202, 99661213), (463, 43480702), (926, 21740351), (1919, 10490654), (3838, 5245327), (8797, 2288458), (11329, 1776994), (17594, 1144229), (22658, 888497), (46763, 430502), (93526, 215251)]