20944185

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{9371}}^1$

素因数の和:9528

約数の個数: 16

約数和(自身を含む): 33739200

約数和(自身を除く): 12795015

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 9371, 28113, 46855, 140565, 1396279, 4188837, 6981395, 20944185]

約数ペア:

[(1, 20944185), (3, 6981395), (5, 4188837), (15, 1396279), (149, 140565), (447, 46855), (745, 28113), (2235, 9371)]