20120863007

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{2707}}^1\times {\mathrm{34253}}^1$

素因数の和:36998

約数の個数: 16

約数和(自身を含む): 23746516992

約数和(自身を除く): 3625653985

約数列:

[1, 7, 31, 217, 2707, 18949, 34253, 83917, 239771, 587419, 1061843, 7432901, 92722871, 649060097, 2874409001, 20120863007]

約数ペア:

[(1, 20120863007), (7, 2874409001), (31, 649060097), (217, 92722871), (2707, 7432901), (18949, 1061843), (34253, 587419), (83917, 239771)]