20112592890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51570751}}^1$

素因数の和:51570774

約数の個数: 32

約数和(自身を含む): 51983318016

約数和(自身を除く): 31870725126

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 51570751, 103141502, 154712253, 257853755, 309424506, 515707510, 670419763, 773561265, 1340839526, 1547122530, 2011259289, 3352098815, 4022518578, 6704197630, 10056296445, 20112592890]

約数ペア:

[(1, 20112592890), (2, 10056296445), (3, 6704197630), (5, 4022518578), (6, 3352098815), (10, 2011259289), (13, 1547122530), (15, 1340839526), (26, 773561265), (30, 670419763), (39, 515707510), (65, 309424506), (78, 257853755), (130, 154712253), (195, 103141502), (390, 51570751)]