20102549915

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1861}}^1\times {\mathrm{5231}}^1$

素因数の和:7163

約数の個数: 32

約数和(自身を含む): 28056913920

約数和(自身を除く): 7954364005

約数列:

[1, 5, 7, 35, 59, 295, 413, 1861, 2065, 5231, 9305, 13027, 26155, 36617, 65135, 109799, 183085, 308629, 548995, 768593, 1543145, 2160403, 3842965, 9734891, 10802015, 48674455, 68144237, 340721185, 574358569, 2871792845, 4020509983, 20102549915]

約数ペア:

[(1, 20102549915), (5, 4020509983), (7, 2871792845), (35, 574358569), (59, 340721185), (295, 68144237), (413, 48674455), (1861, 10802015), (2065, 9734891), (5231, 3842965), (9305, 2160403), (13027, 1543145), (26155, 768593), (36617, 548995), (65135, 308629), (109799, 183085)]