20139102

素因数分解:

$2^1\times 3^2\times {\mathrm{991}}^1\times {\mathrm{1129}}^1$

素因数の和:2128

約数の個数: 24

約数和(自身を含む): 43717440

約数和(自身を除く): 23578338

約数列:

[1, 2, 3, 6, 9, 18, 991, 1129, 1982, 2258, 2973, 3387, 5946, 6774, 8919, 10161, 17838, 20322, 1118839, 2237678, 3356517, 6713034, 10069551, 20139102]

約数ペア:

[(1, 20139102), (2, 10069551), (3, 6713034), (6, 3356517), (9, 2237678), (18, 1118839), (991, 20322), (1129, 17838), (1982, 10161), (2258, 8919), (2973, 6774), (3387, 5946)]