20196414

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1801}}^1$

素因数の和:1905

約数の個数: 48

約数和(自身を含む): 50600160

約数和(自身を除く): 30403746

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 89, 126, 178, 267, 534, 623, 801, 1246, 1602, 1801, 1869, 3602, 3738, 5403, 5607, 10806, 11214, 12607, 16209, 25214, 32418, 37821, 75642, 113463, 160289, 226926, 320578, 480867, 961734, 1122023, 1442601, 2244046, 2885202, 3366069, 6732138, 10098207, 20196414]

約数ペア:

[(1, 20196414), (2, 10098207), (3, 6732138), (6, 3366069), (7, 2885202), (9, 2244046), (14, 1442601), (18, 1122023), (21, 961734), (42, 480867), (63, 320578), (89, 226926), (126, 160289), (178, 113463), (267, 75642), (534, 37821), (623, 32418), (801, 25214), (1246, 16209), (1602, 12607), (1801, 11214), (1869, 10806), (3602, 5607), (3738, 5403)]