20763395874

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{983}}^1\times {\mathrm{30089}}^1$

素因数の和:31096

約数の個数: 64

約数和(自身を含む): 49742380800

約数和(自身を除く): 28978984926

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 983, 1966, 2949, 5898, 8847, 12779, 17694, 25558, 26541, 30089, 38337, 53082, 60178, 76674, 90267, 115011, 180534, 230022, 270801, 345033, 391157, 541602, 690066, 782314, 812403, 1173471, 1624806, 2346942, 3520413, 7040826, 10561239, 21122478, 29577487, 59154974, 88732461, 177464922, 266197383, 384507331, 532394766, 769014662, 798592149, 1153521993, 1597184298, 2307043986, 3460565979, 6921131958, 10381697937, 20763395874]

約数ペア:

[(1, 20763395874), (2, 10381697937), (3, 6921131958), (6, 3460565979), (9, 2307043986), (13, 1597184298), (18, 1153521993), (26, 798592149), (27, 769014662), (39, 532394766), (54, 384507331), (78, 266197383), (117, 177464922), (234, 88732461), (351, 59154974), (702, 29577487), (983, 21122478), (1966, 10561239), (2949, 7040826), (5898, 3520413), (8847, 2346942), (12779, 1624806), (17694, 1173471), (25558, 812403), (26541, 782314), (30089, 690066), (38337, 541602), (53082, 391157), (60178, 345033), (76674, 270801), (90267, 230022), (115011, 180534)]