20120632644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{332221}}^1$

素因数の和:332345

約数の個数: 72

約数和(自身を含む): 55143536448

約数和(自身を除く): 35022903804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 103, 147, 196, 206, 294, 309, 412, 588, 618, 721, 1236, 1442, 2163, 2884, 4326, 5047, 8652, 10094, 15141, 20188, 30282, 60564, 332221, 664442, 996663, 1328884, 1993326, 2325547, 3986652, 4651094, 6976641, 9302188, 13953282, 16278829, 27906564, 32557658, 34218763, 48836487, 65115316, 68437526, 97672974, 102656289, 136875052, 195345948, 205312578, 239531341, 410625156, 479062682, 718594023, 958125364, 1437188046, 1676719387, 2874376092, 3353438774, 5030158161, 6706877548, 10060316322, 20120632644]

約数ペア:

[(1, 20120632644), (2, 10060316322), (3, 6706877548), (4, 5030158161), (6, 3353438774), (7, 2874376092), (12, 1676719387), (14, 1437188046), (21, 958125364), (28, 718594023), (42, 479062682), (49, 410625156), (84, 239531341), (98, 205312578), (103, 195345948), (147, 136875052), (196, 102656289), (206, 97672974), (294, 68437526), (309, 65115316), (412, 48836487), (588, 34218763), (618, 32557658), (721, 27906564), (1236, 16278829), (1442, 13953282), (2163, 9302188), (2884, 6976641), (4326, 4651094), (5047, 3986652), (8652, 2325547), (10094, 1993326), (15141, 1328884), (20188, 996663), (30282, 664442), (60564, 332221)]