2013806828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{419893}}^1$

素因数の和:420017

約数の個数: 24

約数和(自身を含む): 3879820560

約数和(自身を除く): 1866013732

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 419893, 839786, 1679572, 4618823, 9237646, 18475292, 45768337, 91536674, 183073348, 503451707, 1006903414, 2013806828]

約数ペア:

[(1, 2013806828), (2, 1006903414), (4, 503451707), (11, 183073348), (22, 91536674), (44, 45768337), (109, 18475292), (218, 9237646), (436, 4618823), (1199, 1679572), (2398, 839786), (4796, 419893)]