20171723169

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1949}}^1\times {\mathrm{9151}}^1$

素因数の和:11145

約数の個数: 32

約数和(自身を含む): 29981952000

約数和(自身を除く): 9810228831

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 1949, 5847, 9151, 25337, 27453, 56521, 76011, 118963, 169563, 265379, 356889, 734773, 796137, 2204319, 3449927, 10349781, 17835299, 53505897, 231858887, 517223671, 695576661, 1551671013, 6723907723, 20171723169]

約数ペア:

[(1, 20171723169), (3, 6723907723), (13, 1551671013), (29, 695576661), (39, 517223671), (87, 231858887), (377, 53505897), (1131, 17835299), (1949, 10349781), (5847, 3449927), (9151, 2204319), (25337, 796137), (27453, 734773), (56521, 356889), (76011, 265379), (118963, 169563)]