20687579704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1026577}}^1$

素因数の和:1026823

約数の個数: 32

約数和(自身を含む): 42500329200

約数和(自身を除く): 21812749496

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 229, 458, 916, 1832, 2519, 5038, 10076, 20152, 1026577, 2053154, 4106308, 8212616, 11292347, 22584694, 45169388, 90338776, 235086133, 470172266, 940344532, 1880689064, 2585947463, 5171894926, 10343789852, 20687579704]

約数ペア:

[(1, 20687579704), (2, 10343789852), (4, 5171894926), (8, 2585947463), (11, 1880689064), (22, 940344532), (44, 470172266), (88, 235086133), (229, 90338776), (458, 45169388), (916, 22584694), (1832, 11292347), (2519, 8212616), (5038, 4106308), (10076, 2053154), (20152, 1026577)]