20177003

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11393}}^1$

素因数の和:11434

約数の個数: 16

約数和(自身を含む): 26251776

約数和(自身を除く): 6074773

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 11393, 79751, 125323, 262039, 877261, 1834273, 2882429, 20177003]

約数ペア:

[(1, 20177003), (7, 2882429), (11, 1834273), (23, 877261), (77, 262039), (161, 125323), (253, 79751), (1771, 11393)]