20571837398

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{136601}}^1$

素因数の和:136988

約数の個数: 32

約数和(自身を含む): 36508796928

約数和(自身を除く): 15936959530

約数列:

[1, 2, 7, 14, 31, 62, 217, 347, 434, 694, 2429, 4858, 10757, 21514, 75299, 136601, 150598, 273202, 956207, 1912414, 4234631, 8469262, 29642417, 47400547, 59284834, 94801094, 331803829, 663607658, 1469416957, 2938833914, 10285918699, 20571837398]

約数ペア:

[(1, 20571837398), (2, 10285918699), (7, 2938833914), (14, 1469416957), (31, 663607658), (62, 331803829), (217, 94801094), (347, 59284834), (434, 47400547), (694, 29642417), (2429, 8469262), (4858, 4234631), (10757, 1912414), (21514, 956207), (75299, 273202), (136601, 150598)]