20050772

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{5227}}^1$

素因数の和:5375

約数の個数: 24

約数和(自身を含む): 40401984

約数和(自身を除く): 20351212

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 5227, 10454, 20908, 36589, 73178, 146356, 716099, 1432198, 2864396, 5012693, 10025386, 20050772]

約数ペア:

[(1, 20050772), (2, 10025386), (4, 5012693), (7, 2864396), (14, 1432198), (28, 716099), (137, 146356), (274, 73178), (548, 36589), (959, 20908), (1918, 10454), (3836, 5227)]