20177891307

素因数分解:

$3^2\times 7^1\times {\mathrm{7019}}^1\times {\mathrm{45631}}^1$

素因数の和:52663

約数の個数: 24

約数和(自身を含む): 33315010560

約数和(自身を除く): 13137119253

約数列:

[1, 3, 7, 9, 21, 63, 7019, 21057, 45631, 49133, 63171, 136893, 147399, 319417, 410679, 442197, 958251, 2874753, 320283989, 960851967, 2241987923, 2882555901, 6725963769, 20177891307]

約数ペア:

[(1, 20177891307), (3, 6725963769), (7, 2882555901), (9, 2241987923), (21, 960851967), (63, 320283989), (7019, 2874753), (21057, 958251), (45631, 442197), (49133, 410679), (63171, 319417), (136893, 147399)]