20515702662

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{47623}}^1$

素因数の和:47914

約数の個数: 96

約数和(自身を含む): 54917710848

約数和(自身を除く): 34402008186

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 263, 273, 526, 546, 789, 819, 1578, 1638, 1841, 2367, 3419, 3682, 4734, 5523, 6838, 10257, 11046, 16569, 20514, 23933, 30771, 33138, 47623, 47866, 61542, 71799, 95246, 142869, 143598, 215397, 285738, 333361, 428607, 430794, 619099, 666722, 857214, 1000083, 1238198, 1857297, 2000166, 3000249, 3714594, 4333693, 5571891, 6000498, 8667386, 11143782, 12524849, 13001079, 25049698, 26002158, 37574547, 39003237, 75149094, 78006474, 87673943, 112723641, 162823037, 175347886, 225447282, 263021829, 325646074, 488469111, 526043658, 789065487, 976938222, 1139761259, 1465407333, 1578130974, 2279522518, 2930814666, 3419283777, 6838567554, 10257851331, 20515702662]

約数ペア:

[(1, 20515702662), (2, 10257851331), (3, 6838567554), (6, 3419283777), (7, 2930814666), (9, 2279522518), (13, 1578130974), (14, 1465407333), (18, 1139761259), (21, 976938222), (26, 789065487), (39, 526043658), (42, 488469111), (63, 325646074), (78, 263021829), (91, 225447282), (117, 175347886), (126, 162823037), (182, 112723641), (234, 87673943), (263, 78006474), (273, 75149094), (526, 39003237), (546, 37574547), (789, 26002158), (819, 25049698), (1578, 13001079), (1638, 12524849), (1841, 11143782), (2367, 8667386), (3419, 6000498), (3682, 5571891), (4734, 4333693), (5523, 3714594), (6838, 3000249), (10257, 2000166), (11046, 1857297), (16569, 1238198), (20514, 1000083), (23933, 857214), (30771, 666722), (33138, 619099), (47623, 430794), (47866, 428607), (61542, 333361), (71799, 285738), (95246, 215397), (142869, 143598)]