20182967889

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{2179}}^1$

素因数の和:2490

約数の個数: 64

約数和(自身を含む): 32574013440

約数和(自身を除く): 12391045551

約数列:

[1, 3, 7, 21, 23, 69, 127, 151, 161, 381, 453, 483, 889, 1057, 2179, 2667, 2921, 3171, 3473, 6537, 8763, 10419, 15253, 19177, 20447, 24311, 45759, 50117, 57531, 61341, 72933, 134239, 150351, 276733, 329029, 350819, 402717, 441071, 830199, 987087, 1052457, 1323213, 1937131, 2303203, 3087497, 5811393, 6364859, 6909609, 7567667, 9262491, 19094577, 22703001, 41786683, 44554013, 52973669, 125360049, 133662039, 158921007, 292506781, 877520343, 961093709, 2883281127, 6727655963, 20182967889]

約数ペア:

[(1, 20182967889), (3, 6727655963), (7, 2883281127), (21, 961093709), (23, 877520343), (69, 292506781), (127, 158921007), (151, 133662039), (161, 125360049), (381, 52973669), (453, 44554013), (483, 41786683), (889, 22703001), (1057, 19094577), (2179, 9262491), (2667, 7567667), (2921, 6909609), (3171, 6364859), (3473, 5811393), (6537, 3087497), (8763, 2303203), (10419, 1937131), (15253, 1323213), (19177, 1052457), (20447, 987087), (24311, 830199), (45759, 441071), (50117, 402717), (57531, 350819), (61341, 329029), (72933, 276733), (134239, 150351)]