20532051

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 30466800

約数和(自身を除く): 9934749

約数列:

[1, 3, 9, 61, 149, 183, 251, 447, 549, 753, 1341, 2259, 9089, 15311, 27267, 37399, 45933, 81801, 112197, 137799, 336591, 2281339, 6844017, 20532051]

約数ペア:

[(1, 20532051), (3, 6844017), (9, 2281339), (61, 336591), (149, 137799), (183, 112197), (251, 81801), (447, 45933), (549, 37399), (753, 27267), (1341, 15311), (2259, 9089)]