20196194868

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{23099}}^1$

素因数の和:23421

約数の個数: 72

約数和(自身を含む): 51711660000

約数和(自身を除く): 31515465132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 163, 298, 326, 447, 489, 596, 652, 894, 978, 1341, 1467, 1788, 1956, 2682, 2934, 5364, 5868, 23099, 24287, 46198, 48574, 69297, 72861, 92396, 97148, 138594, 145722, 207891, 218583, 277188, 291444, 415782, 437166, 831564, 874332, 3441751, 3765137, 6883502, 7530274, 10325253, 11295411, 13767004, 15060548, 20650506, 22590822, 30975759, 33886233, 41301012, 45181644, 61951518, 67772466, 123903036, 135544932, 561005413, 1122010826, 1683016239, 2244021652, 3366032478, 5049048717, 6732064956, 10098097434, 20196194868]

約数ペア:

[(1, 20196194868), (2, 10098097434), (3, 6732064956), (4, 5049048717), (6, 3366032478), (9, 2244021652), (12, 1683016239), (18, 1122010826), (36, 561005413), (149, 135544932), (163, 123903036), (298, 67772466), (326, 61951518), (447, 45181644), (489, 41301012), (596, 33886233), (652, 30975759), (894, 22590822), (978, 20650506), (1341, 15060548), (1467, 13767004), (1788, 11295411), (1956, 10325253), (2682, 7530274), (2934, 6883502), (5364, 3765137), (5868, 3441751), (23099, 874332), (24287, 831564), (46198, 437166), (48574, 415782), (69297, 291444), (72861, 277188), (92396, 218583), (97148, 207891), (138594, 145722)]