20826396

素因数分解:

$2^2\times 3^4\times {\mathrm{64279}}^1$

素因数の和:64295

約数の個数: 30

約数和(自身を含む): 54445160

約数和(自身を除く): 33618764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 64279, 128558, 192837, 257116, 385674, 578511, 771348, 1157022, 1735533, 2314044, 3471066, 5206599, 6942132, 10413198, 20826396]

約数ペア:

[(1, 20826396), (2, 10413198), (3, 6942132), (4, 5206599), (6, 3471066), (9, 2314044), (12, 1735533), (18, 1157022), (27, 771348), (36, 578511), (54, 385674), (81, 257116), (108, 192837), (162, 128558), (324, 64279)]