20194672932

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1313731}}^1$

素因数の和:1313809

約数の個数: 72

約数和(自身を含む): 59296607552

約数和(自身を除く): 39101934620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 5124, 7686, 15372, 1313731, 2627462, 3941193, 5254924, 7882386, 9196117, 11823579, 15764772, 18392234, 23647158, 27588351, 36784468, 47294316, 55176702, 80137591, 82765053, 110353404, 160275182, 165530106, 240412773, 320550364, 331060212, 480825546, 560963137, 721238319, 961651092, 1121926274, 1442476638, 1682889411, 2243852548, 2884953276, 3365778822, 5048668233, 6731557644, 10097336466, 20194672932]

約数ペア:

[(1, 20194672932), (2, 10097336466), (3, 6731557644), (4, 5048668233), (6, 3365778822), (7, 2884953276), (9, 2243852548), (12, 1682889411), (14, 1442476638), (18, 1121926274), (21, 961651092), (28, 721238319), (36, 560963137), (42, 480825546), (61, 331060212), (63, 320550364), (84, 240412773), (122, 165530106), (126, 160275182), (183, 110353404), (244, 82765053), (252, 80137591), (366, 55176702), (427, 47294316), (549, 36784468), (732, 27588351), (854, 23647158), (1098, 18392234), (1281, 15764772), (1708, 11823579), (2196, 9196117), (2562, 7882386), (3843, 5254924), (5124, 3941193), (7686, 2627462), (15372, 1313731)]