20466665

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5741}}^1$

素因数の和:5800

約数の個数: 16

約数和(自身を含む): 26459136

約数和(自身を除く): 5992471

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 5741, 28705, 132043, 177971, 660215, 889855, 4093333, 20466665]

約数ペア:

[(1, 20466665), (5, 4093333), (23, 889855), (31, 660215), (115, 177971), (155, 132043), (713, 28705), (3565, 5741)]