20185572963

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{357349}}^1$

素因数の和:358362

約数の個数: 16

約数和(自身を含む): 28359296000

約数和(自身を除く): 8173723037

約数列:

[1, 3, 19, 57, 991, 2973, 18829, 56487, 357349, 1072047, 6789631, 20368893, 354132859, 1062398577, 6728524321, 20185572963]

約数ペア:

[(1, 20185572963), (3, 6728524321), (19, 1062398577), (57, 354132859), (991, 20368893), (2973, 6789631), (18829, 1072047), (56487, 357349)]