20565404156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{1000847}}^1$

素因数の和:1001329

約数の個数: 24

約数和(自身を含む): 39345336576

約数和(自身を除く): 18779932420

約数列:

[1, 2, 4, 11, 22, 44, 467, 934, 1868, 5137, 10274, 20548, 1000847, 2001694, 4003388, 11009317, 22018634, 44037268, 467395549, 934791098, 1869582196, 5141351039, 10282702078, 20565404156]

約数ペア:

[(1, 20565404156), (2, 10282702078), (4, 5141351039), (11, 1869582196), (22, 934791098), (44, 467395549), (467, 44037268), (934, 22018634), (1868, 11009317), (5137, 4003388), (10274, 2001694), (20548, 1000847)]