20156194926

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{3847}}^1$

素因数の和:4115

約数の個数: 128

約数和(自身を含む): 52130856960

約数和(自身を除く): 31974662034

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 83, 126, 166, 167, 189, 249, 334, 378, 498, 501, 581, 747, 1002, 1162, 1169, 1494, 1503, 1743, 2241, 2338, 3006, 3486, 3507, 3847, 4482, 4509, 5229, 7014, 7694, 9018, 10458, 10521, 11541, 13861, 15687, 21042, 23082, 26929, 27722, 31374, 31563, 34623, 41583, 53858, 63126, 69246, 80787, 83166, 97027, 103869, 124749, 161574, 194054, 207738, 242361, 249498, 291081, 319301, 374247, 484722, 582162, 638602, 642449, 727083, 748494, 873243, 957903, 1284898, 1454166, 1746486, 1915806, 1927347, 2235107, 2619729, 2873709, 3854694, 4470214, 4497143, 5239458, 5747418, 5782041, 6705321, 8621127, 8994286, 11564082, 13410642, 13491429, 17242254, 17346123, 20115963, 26982858, 34692246, 40231926, 40474287, 53323267, 60347889, 80948574, 106646534, 120695778, 121422861, 159969801, 242845722, 319939602, 373262869, 479909403, 746525738, 959818806, 1119788607, 1439728209, 2239577214, 2879456418, 3359365821, 6718731642, 10078097463, 20156194926]

約数ペア:

[(1, 20156194926), (2, 10078097463), (3, 6718731642), (6, 3359365821), (7, 2879456418), (9, 2239577214), (14, 1439728209), (18, 1119788607), (21, 959818806), (27, 746525738), (42, 479909403), (54, 373262869), (63, 319939602), (83, 242845722), (126, 159969801), (166, 121422861), (167, 120695778), (189, 106646534), (249, 80948574), (334, 60347889), (378, 53323267), (498, 40474287), (501, 40231926), (581, 34692246), (747, 26982858), (1002, 20115963), (1162, 17346123), (1169, 17242254), (1494, 13491429), (1503, 13410642), (1743, 11564082), (2241, 8994286), (2338, 8621127), (3006, 6705321), (3486, 5782041), (3507, 5747418), (3847, 5239458), (4482, 4497143), (4509, 4470214), (5229, 3854694), (7014, 2873709), (7694, 2619729), (9018, 2235107), (10458, 1927347), (10521, 1915806), (11541, 1746486), (13861, 1454166), (15687, 1284898), (21042, 957903), (23082, 873243), (26929, 748494), (27722, 727083), (31374, 642449), (31563, 638602), (34623, 582162), (41583, 484722), (53858, 374247), (63126, 319301), (69246, 291081), (80787, 249498), (83166, 242361), (97027, 207738), (103869, 194054), (124749, 161574)]