20175092067

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{787}}^1\times {\mathrm{857}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 29694487680

約数和(自身を除く): 9519395613

約数列:

[1, 3, 13, 39, 59, 169, 177, 507, 767, 787, 857, 2301, 2361, 2571, 9971, 10231, 11141, 29913, 30693, 33423, 46433, 50563, 133003, 139299, 144833, 151689, 399009, 434499, 603629, 657319, 674459, 1810887, 1971957, 2023377, 7847177, 8545147, 8767967, 23541531, 25635441, 26303901, 39793081, 113983571, 119379243, 341950713, 517310053, 1551930159, 6725030689, 20175092067]

約数ペア:

[(1, 20175092067), (3, 6725030689), (13, 1551930159), (39, 517310053), (59, 341950713), (169, 119379243), (177, 113983571), (507, 39793081), (767, 26303901), (787, 25635441), (857, 23541531), (2301, 8767967), (2361, 8545147), (2571, 7847177), (9971, 2023377), (10231, 1971957), (11141, 1810887), (29913, 674459), (30693, 657319), (33423, 603629), (46433, 434499), (50563, 399009), (133003, 151689), (139299, 144833)]