20194433204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{28001}}^1$

素因数の和:28496

約数の個数: 48

約数和(自身を含む): 39685778496

約数和(自身を除く): 19491345292

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 443, 814, 886, 1628, 1772, 4873, 9746, 16391, 19492, 28001, 32782, 56002, 65564, 112004, 180301, 308011, 360602, 616022, 721204, 1036037, 1232044, 2072074, 4144148, 11396407, 12404443, 22792814, 24808886, 45585628, 49617772, 136448873, 272897746, 458964391, 545795492, 917928782, 1835857564, 5048608301, 10097216602, 20194433204]

約数ペア:

[(1, 20194433204), (2, 10097216602), (4, 5048608301), (11, 1835857564), (22, 917928782), (37, 545795492), (44, 458964391), (74, 272897746), (148, 136448873), (407, 49617772), (443, 45585628), (814, 24808886), (886, 22792814), (1628, 12404443), (1772, 11396407), (4873, 4144148), (9746, 2072074), (16391, 1232044), (19492, 1036037), (28001, 721204), (32782, 616022), (56002, 360602), (65564, 308011), (112004, 180301)]