20636235

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4931}}^1$

素因数の和:4976

約数の個数: 32

約数和(自身を含む): 37877760

約数和(自身を除く): 17241525

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 4931, 14793, 24655, 44379, 73965, 133137, 152861, 221895, 458583, 665685, 764305, 1375749, 2292915, 4127247, 6878745, 20636235]

約数ペア:

[(1, 20636235), (3, 6878745), (5, 4127247), (9, 2292915), (15, 1375749), (27, 764305), (31, 665685), (45, 458583), (93, 221895), (135, 152861), (155, 133137), (279, 73965), (465, 44379), (837, 24655), (1395, 14793), (4185, 4931)]