20848564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{16339}}^1$

素因数の和:16383

約数の個数: 24

約数和(自身を含む): 41176800

約数和(自身を除く): 20328236

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 16339, 32678, 65356, 179729, 359458, 473831, 718916, 947662, 1895324, 5212141, 10424282, 20848564]

約数ペア:

[(1, 20848564), (2, 10424282), (4, 5212141), (11, 1895324), (22, 947662), (29, 718916), (44, 473831), (58, 359458), (116, 179729), (319, 65356), (638, 32678), (1276, 16339)]