20729026

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 34473600

約数和(自身を除く): 13744574

約数列:

[1, 2, 23, 29, 41, 46, 58, 82, 379, 667, 758, 943, 1189, 1334, 1886, 2378, 8717, 10991, 15539, 17434, 21982, 27347, 31078, 54694, 252793, 357397, 450631, 505586, 714794, 901262, 10364513, 20729026]

約数ペア:

[(1, 20729026), (2, 10364513), (23, 901262), (29, 714794), (41, 505586), (46, 450631), (58, 357397), (82, 252793), (379, 54694), (667, 31078), (758, 27347), (943, 21982), (1189, 17434), (1334, 15539), (1886, 10991), (2378, 8717)]