20953396

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4567}}^1$

素因数の和:4639

約数の個数: 24

約数和(自身を含む): 38882816

約数和(自身を除く): 17929420

約数列:

[1, 2, 4, 31, 37, 62, 74, 124, 148, 1147, 2294, 4567, 4588, 9134, 18268, 141577, 168979, 283154, 337958, 566308, 675916, 5238349, 10476698, 20953396]

約数ペア:

[(1, 20953396), (2, 10476698), (4, 5238349), (31, 675916), (37, 566308), (62, 337958), (74, 283154), (124, 168979), (148, 141577), (1147, 18268), (2294, 9134), (4567, 4588)]