20314896

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{587}}^1$

素因数の和:708

約数の個数: 80

約数和(自身を含む): 60662784

約数和(自身を除く): 40347888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 103, 112, 168, 206, 309, 336, 412, 587, 618, 721, 824, 1174, 1236, 1442, 1648, 1761, 2163, 2348, 2472, 2884, 3522, 4109, 4326, 4696, 4944, 5768, 7044, 8218, 8652, 9392, 11536, 12327, 14088, 16436, 17304, 24654, 28176, 32872, 34608, 49308, 60461, 65744, 98616, 120922, 181383, 197232, 241844, 362766, 423227, 483688, 725532, 846454, 967376, 1269681, 1451064, 1692908, 2539362, 2902128, 3385816, 5078724, 6771632, 10157448, 20314896]

約数ペア:

[(1, 20314896), (2, 10157448), (3, 6771632), (4, 5078724), (6, 3385816), (7, 2902128), (8, 2539362), (12, 1692908), (14, 1451064), (16, 1269681), (21, 967376), (24, 846454), (28, 725532), (42, 483688), (48, 423227), (56, 362766), (84, 241844), (103, 197232), (112, 181383), (168, 120922), (206, 98616), (309, 65744), (336, 60461), (412, 49308), (587, 34608), (618, 32872), (721, 28176), (824, 24654), (1174, 17304), (1236, 16436), (1442, 14088), (1648, 12327), (1761, 11536), (2163, 9392), (2348, 8652), (2472, 8218), (2884, 7044), (3522, 5768), (4109, 4944), (4326, 4696)]