20599693952

素因数分解:

$2^7\times {\mathrm{577}}^1\times {\mathrm{278917}}^1$

素因数の和:279508

約数の個数: 32

約数和(自身を含む): 41109724020

約数和(自身を除く): 20510030068

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 577, 1154, 2308, 4616, 9232, 18464, 36928, 73856, 278917, 557834, 1115668, 2231336, 4462672, 8925344, 17850688, 35701376, 160935109, 321870218, 643740436, 1287480872, 2574961744, 5149923488, 10299846976, 20599693952]

約数ペア:

[(1, 20599693952), (2, 10299846976), (4, 5149923488), (8, 2574961744), (16, 1287480872), (32, 643740436), (64, 321870218), (128, 160935109), (577, 35701376), (1154, 17850688), (2308, 8925344), (4616, 4462672), (9232, 2231336), (18464, 1115668), (36928, 557834), (73856, 278917)]