20179918922

素因数分解:

$2^1\times {\mathrm{283}}^1\times {\mathrm{821}}^1\times {\mathrm{43427}}^1$

素因数の和:44533

約数の個数: 16

約数和(自身を含む): 30414539232

約数和(自身を除く): 10234620310

約数列:

[1, 2, 283, 566, 821, 1642, 43427, 86854, 232343, 464686, 12289841, 24579682, 35653567, 71307134, 10089959461, 20179918922]

約数ペア:

[(1, 20179918922), (2, 10089959461), (283, 71307134), (566, 35653567), (821, 24579682), (1642, 12289841), (43427, 464686), (86854, 232343)]