20877885

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{22093}}^1$

素因数の和:22114

約数の個数: 32

約数和(自身を含む): 42420480

約数和(自身を除く): 21542595

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 22093, 66279, 110465, 154651, 198837, 331395, 463953, 596511, 773255, 994185, 1391859, 2319765, 2982555, 4175577, 6959295, 20877885]

約数ペア:

[(1, 20877885), (3, 6959295), (5, 4175577), (7, 2982555), (9, 2319765), (15, 1391859), (21, 994185), (27, 773255), (35, 596511), (45, 463953), (63, 331395), (105, 198837), (135, 154651), (189, 110465), (315, 66279), (945, 22093)]