20010276

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1$

素因数の和:83

約数の個数: 144

約数和(自身を含む): 62375040

約数和(自身を除く): 42364764

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 23, 26, 33, 36, 39, 44, 46, 52, 66, 69, 78, 92, 99, 117, 132, 138, 143, 156, 169, 198, 207, 234, 253, 276, 286, 299, 338, 396, 414, 429, 468, 506, 507, 572, 598, 676, 759, 828, 858, 897, 1012, 1014, 1196, 1287, 1518, 1521, 1716, 1794, 1859, 2028, 2197, 2277, 2574, 2691, 3036, 3042, 3289, 3588, 3718, 3887, 4394, 4554, 5148, 5382, 5577, 6084, 6578, 6591, 7436, 7774, 8788, 9108, 9867, 10764, 11154, 11661, 13156, 13182, 15548, 16731, 19734, 19773, 22308, 23322, 24167, 26364, 29601, 33462, 34983, 39468, 39546, 42757, 46644, 48334, 50531, 59202, 66924, 69966, 72501, 79092, 85514, 96668, 101062, 118404, 128271, 139932, 145002, 151593, 171028, 202124, 217503, 256542, 290004, 303186, 384813, 435006, 454779, 513084, 555841, 606372, 769626, 870012, 909558, 1111682, 1539252, 1667523, 1819116, 2223364, 3335046, 5002569, 6670092, 10005138, 20010276]

約数ペア:

[(1, 20010276), (2, 10005138), (3, 6670092), (4, 5002569), (6, 3335046), (9, 2223364), (11, 1819116), (12, 1667523), (13, 1539252), (18, 1111682), (22, 909558), (23, 870012), (26, 769626), (33, 606372), (36, 555841), (39, 513084), (44, 454779), (46, 435006), (52, 384813), (66, 303186), (69, 290004), (78, 256542), (92, 217503), (99, 202124), (117, 171028), (132, 151593), (138, 145002), (143, 139932), (156, 128271), (169, 118404), (198, 101062), (207, 96668), (234, 85514), (253, 79092), (276, 72501), (286, 69966), (299, 66924), (338, 59202), (396, 50531), (414, 48334), (429, 46644), (468, 42757), (506, 39546), (507, 39468), (572, 34983), (598, 33462), (676, 29601), (759, 26364), (828, 24167), (858, 23322), (897, 22308), (1012, 19773), (1014, 19734), (1196, 16731), (1287, 15548), (1518, 13182), (1521, 13156), (1716, 11661), (1794, 11154), (1859, 10764), (2028, 9867), (2197, 9108), (2277, 8788), (2574, 7774), (2691, 7436), (3036, 6591), (3042, 6578), (3289, 6084), (3588, 5577), (3718, 5382), (3887, 5148), (4394, 4554)]