20172596591

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{105379}}^1$

素因数の和:105479

約数の個数: 32

約数和(自身を含む): 25493529600

約数和(自身を除く): 5320933009

約数列:

[1, 7, 23, 29, 41, 161, 203, 287, 667, 943, 1189, 4669, 6601, 8323, 27347, 105379, 191429, 737653, 2423717, 3055991, 4320539, 16966019, 21391937, 30243773, 70287793, 99372397, 125295631, 492014551, 695606779, 877069417, 2881799513, 20172596591]

約数ペア:

[(1, 20172596591), (7, 2881799513), (23, 877069417), (29, 695606779), (41, 492014551), (161, 125295631), (203, 99372397), (287, 70287793), (667, 30243773), (943, 21391937), (1189, 16966019), (4669, 4320539), (6601, 3055991), (8323, 2423717), (27347, 737653), (105379, 191429)]