20147129871

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{857}}^1\times {\mathrm{2053}}^1$

素因数の和:3271

約数の個数: 32

約数和(自身を含む): 29437993728

約数和(自身を除く): 9290863857

約数列:

[1, 3, 11, 33, 347, 857, 1041, 2053, 2571, 3817, 6159, 9427, 11451, 22583, 28281, 67749, 297379, 712391, 892137, 1759421, 2137173, 3271169, 5278263, 7836301, 9813507, 19353631, 23508903, 58060893, 610519087, 1831557261, 6715709957, 20147129871]

約数ペア:

[(1, 20147129871), (3, 6715709957), (11, 1831557261), (33, 610519087), (347, 58060893), (857, 23508903), (1041, 19353631), (2053, 9813507), (2571, 7836301), (3817, 5278263), (6159, 3271169), (9427, 2137173), (11451, 1759421), (22583, 892137), (28281, 712391), (67749, 297379)]