20065236477

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2521}}^1\times {\mathrm{18553}}^1$

素因数の和:21101

約数の個数: 32

約数和(自身を含む): 31445022336

約数和(自身を除く): 11379785859

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 2521, 7563, 18553, 27731, 32773, 55659, 83193, 98319, 204083, 241189, 360503, 612249, 723567, 1081509, 2653079, 7959237, 46772113, 140316339, 514493243, 608037469, 1543479729, 1824112407, 6688412159, 20065236477]

約数ペア:

[(1, 20065236477), (3, 6688412159), (11, 1824112407), (13, 1543479729), (33, 608037469), (39, 514493243), (143, 140316339), (429, 46772113), (2521, 7959237), (7563, 2653079), (18553, 1081509), (27731, 723567), (32773, 612249), (55659, 360503), (83193, 241189), (98319, 204083)]