20114021870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1\times {\mathrm{6661}}^1$

素因数の和:7401

約数の個数: 64

約数和(自身を含む): 39831298560

約数和(自身を除く): 19717276690

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 691, 874, 1382, 2185, 3455, 4370, 6661, 6910, 13129, 13322, 15893, 26258, 31786, 33305, 65645, 66610, 79465, 126559, 131290, 153203, 158930, 253118, 301967, 306406, 603934, 632795, 766015, 1265590, 1509835, 1532030, 2910857, 3019670, 4602751, 5821714, 9205502, 14554285, 23013755, 29108570, 46027510, 87452269, 105863273, 174904538, 211726546, 437261345, 529316365, 874522690, 1058632730, 2011402187, 4022804374, 10057010935, 20114021870]

約数ペア:

[(1, 20114021870), (2, 10057010935), (5, 4022804374), (10, 2011402187), (19, 1058632730), (23, 874522690), (38, 529316365), (46, 437261345), (95, 211726546), (115, 174904538), (190, 105863273), (230, 87452269), (437, 46027510), (691, 29108570), (874, 23013755), (1382, 14554285), (2185, 9205502), (3455, 5821714), (4370, 4602751), (6661, 3019670), (6910, 2910857), (13129, 1532030), (13322, 1509835), (15893, 1265590), (26258, 766015), (31786, 632795), (33305, 603934), (65645, 306406), (66610, 301967), (79465, 253118), (126559, 158930), (131290, 153203)]