20773324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1579}}^1$

素因数の和:1630

約数の個数: 48

約数和(自身を含む): 44593920

約数和(自身を除く): 23820596

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 143, 253, 286, 299, 506, 572, 598, 1012, 1196, 1579, 3158, 3289, 6316, 6578, 13156, 17369, 20527, 34738, 36317, 41054, 69476, 72634, 82108, 145268, 225797, 399487, 451594, 472121, 798974, 903188, 944242, 1597948, 1888484, 5193331, 10386662, 20773324]

約数ペア:

[(1, 20773324), (2, 10386662), (4, 5193331), (11, 1888484), (13, 1597948), (22, 944242), (23, 903188), (26, 798974), (44, 472121), (46, 451594), (52, 399487), (92, 225797), (143, 145268), (253, 82108), (286, 72634), (299, 69476), (506, 41054), (572, 36317), (598, 34738), (1012, 20527), (1196, 17369), (1579, 13156), (3158, 6578), (3289, 6316)]