20131949038

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{452953}}^1$

素因数の和:453339

約数の個数: 16

約数和(自身を含む): 30721152096

約数和(自身を除く): 10589203058

約数列:

[1, 2, 71, 142, 313, 626, 22223, 44446, 452953, 905906, 32159663, 64319326, 141774289, 283548578, 10065974519, 20131949038]

約数ペア:

[(1, 20131949038), (2, 10065974519), (71, 283548578), (142, 141774289), (313, 64319326), (626, 32159663), (22223, 905906), (44446, 452953)]