20429163

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 30451200

約数和(自身を除く): 10022037

約数列:

[1, 3, 9, 59, 79, 177, 237, 487, 531, 711, 1461, 4383, 4661, 13983, 28733, 38473, 41949, 86199, 115419, 258597, 346257, 2269907, 6809721, 20429163]

約数ペア:

[(1, 20429163), (3, 6809721), (9, 2269907), (59, 346257), (79, 258597), (177, 115419), (237, 86199), (487, 41949), (531, 38473), (711, 28733), (1461, 13983), (4383, 4661)]