20235536660

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{60293}}^1$

素因数の和:60572

約数の個数: 48

約数和(自身を含む): 43181598096

約数和(自身を除く): 22946061436

約数列:

[1, 2, 4, 5, 10, 20, 97, 173, 194, 346, 388, 485, 692, 865, 970, 1730, 1940, 3460, 16781, 33562, 60293, 67124, 83905, 120586, 167810, 241172, 301465, 335620, 602930, 1205860, 5848421, 10430689, 11696842, 20861378, 23393684, 29242105, 41722756, 52153445, 58484210, 104306890, 116968420, 208613780, 1011776833, 2023553666, 4047107332, 5058884165, 10117768330, 20235536660]

約数ペア:

[(1, 20235536660), (2, 10117768330), (4, 5058884165), (5, 4047107332), (10, 2023553666), (20, 1011776833), (97, 208613780), (173, 116968420), (194, 104306890), (346, 58484210), (388, 52153445), (485, 41722756), (692, 29242105), (865, 23393684), (970, 20861378), (1730, 11696842), (1940, 10430689), (3460, 5848421), (16781, 1205860), (33562, 602930), (60293, 335620), (67124, 301465), (83905, 241172), (120586, 167810)]