20349717316

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{245639}}^1$

素因数の和:245931

約数の個数: 24

約数和(自身を含む): 36109080000

約数和(自身を除く): 15759362684

約数列:

[1, 2, 4, 139, 149, 278, 298, 556, 596, 20711, 41422, 82844, 245639, 491278, 982556, 34143821, 36600211, 68287642, 73200422, 136575284, 146400844, 5087429329, 10174858658, 20349717316]

約数ペア:

[(1, 20349717316), (2, 10174858658), (4, 5087429329), (139, 146400844), (149, 136575284), (278, 73200422), (298, 68287642), (556, 36600211), (596, 34143821), (20711, 982556), (41422, 491278), (82844, 245639)]