20216964428

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{3347}}^1\times {\mathrm{40813}}^1$

素因数の和:44201

約数の個数: 24

約数和(自身を含む): 36347642352

約数和(自身を除く): 16130677924

約数列:

[1, 2, 4, 37, 74, 148, 3347, 6694, 13388, 40813, 81626, 123839, 163252, 247678, 495356, 1510081, 3020162, 6040324, 136601111, 273202222, 546404444, 5054241107, 10108482214, 20216964428]

約数ペア:

[(1, 20216964428), (2, 10108482214), (4, 5054241107), (37, 546404444), (74, 273202222), (148, 136601111), (3347, 6040324), (6694, 3020162), (13388, 1510081), (40813, 495356), (81626, 247678), (123839, 163252)]