20592728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8609}}^1$

素因数の和:8651

約数の個数: 32

約数和(自身を含む): 43394400

約数和(自身を除く): 22801672

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 8609, 17218, 34436, 68872, 111917, 198007, 223834, 396014, 447668, 792028, 895336, 1584056, 2574091, 5148182, 10296364, 20592728]

約数ペア:

[(1, 20592728), (2, 10296364), (4, 5148182), (8, 2574091), (13, 1584056), (23, 895336), (26, 792028), (46, 447668), (52, 396014), (92, 223834), (104, 198007), (184, 111917), (299, 68872), (598, 34436), (1196, 17218), (2392, 8609)]