20198048685

素因数分解:

$3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{367}}^1\times {\mathrm{10513}}^1$

素因数の和:11237

約数の個数: 32

約数和(自身を含む): 32500876800

約数和(自身を除く): 12302828115

約数列:

[1, 3, 5, 15, 349, 367, 1047, 1101, 1745, 1835, 5235, 5505, 10513, 31539, 52565, 128083, 157695, 384249, 640415, 1921245, 3669037, 3858271, 11007111, 11574813, 18345185, 19291355, 55035555, 57874065, 1346536579, 4039609737, 6732682895, 20198048685]

約数ペア:

[(1, 20198048685), (3, 6732682895), (5, 4039609737), (15, 1346536579), (349, 57874065), (367, 55035555), (1047, 19291355), (1101, 18345185), (1745, 11574813), (1835, 11007111), (5235, 3858271), (5505, 3669037), (10513, 1921245), (31539, 640415), (52565, 384249), (128083, 157695)]