2021692816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{20549}}^1$

素因数の和:20624

約数の個数: 80

約数和(自身を含む): 4709073600

約数和(自身を除く): 2687380784

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 43, 44, 52, 86, 88, 104, 143, 172, 176, 208, 286, 344, 473, 559, 572, 688, 946, 1118, 1144, 1892, 2236, 2288, 3784, 4472, 6149, 7568, 8944, 12298, 20549, 24596, 41098, 49192, 82196, 98384, 164392, 226039, 267137, 328784, 452078, 534274, 883607, 904156, 1068548, 1767214, 1808312, 2137096, 2938507, 3534428, 3616624, 4274192, 5877014, 7068856, 9719677, 11486891, 11754028, 14137712, 19439354, 22973782, 23508056, 38878708, 45947564, 47016112, 77757416, 91895128, 126355801, 155514832, 183790256, 252711602, 505423204, 1010846408, 2021692816]

約数ペア:

[(1, 2021692816), (2, 1010846408), (4, 505423204), (8, 252711602), (11, 183790256), (13, 155514832), (16, 126355801), (22, 91895128), (26, 77757416), (43, 47016112), (44, 45947564), (52, 38878708), (86, 23508056), (88, 22973782), (104, 19439354), (143, 14137712), (172, 11754028), (176, 11486891), (208, 9719677), (286, 7068856), (344, 5877014), (473, 4274192), (559, 3616624), (572, 3534428), (688, 2938507), (946, 2137096), (1118, 1808312), (1144, 1767214), (1892, 1068548), (2236, 904156), (2288, 883607), (3784, 534274), (4472, 452078), (6149, 328784), (7568, 267137), (8944, 226039), (12298, 164392), (20549, 98384), (24596, 82196), (41098, 49192)]