20268492010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1973563}}^1$

素因数の和:1973662

約数の個数: 32

約数和(自身を含む): 39787050240

約数和(自身を除く): 19518558230

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 1973563, 3947126, 9867815, 19735630, 25656319, 51312638, 128281595, 155911477, 256563190, 311822954, 779557385, 1559114770, 2026849201, 4053698402, 10134246005, 20268492010]

約数ペア:

[(1, 20268492010), (2, 10134246005), (5, 4053698402), (10, 2026849201), (13, 1559114770), (26, 779557385), (65, 311822954), (79, 256563190), (130, 155911477), (158, 128281595), (395, 51312638), (790, 25656319), (1027, 19735630), (2054, 9867815), (5135, 3947126), (10270, 1973563)]