20074089594

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{239851}}^1$

素因数の和:239935

約数の個数: 64

約数和(自身を含む): 45936455040

約数和(自身を除く): 25862365446

約数列:

[1, 2, 3, 6, 13, 26, 29, 37, 39, 58, 74, 78, 87, 111, 174, 222, 377, 481, 754, 962, 1073, 1131, 1443, 2146, 2262, 2886, 3219, 6438, 13949, 27898, 41847, 83694, 239851, 479702, 719553, 1439106, 3118063, 6236126, 6955679, 8874487, 9354189, 13911358, 17748974, 18708378, 20867037, 26623461, 41734074, 53246922, 90423827, 115368331, 180847654, 230736662, 257360123, 271271481, 346104993, 514720246, 542542962, 692209986, 772080369, 1544160738, 3345681599, 6691363198, 10037044797, 20074089594]

約数ペア:

[(1, 20074089594), (2, 10037044797), (3, 6691363198), (6, 3345681599), (13, 1544160738), (26, 772080369), (29, 692209986), (37, 542542962), (39, 514720246), (58, 346104993), (74, 271271481), (78, 257360123), (87, 230736662), (111, 180847654), (174, 115368331), (222, 90423827), (377, 53246922), (481, 41734074), (754, 26623461), (962, 20867037), (1073, 18708378), (1131, 17748974), (1443, 13911358), (2146, 9354189), (2262, 8874487), (2886, 6955679), (3219, 6236126), (6438, 3118063), (13949, 1439106), (27898, 719553), (41847, 479702), (83694, 239851)]