20512692054

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{919}}^1\times {\mathrm{13933}}^1$

素因数の和:14949

約数の個数: 48

約数和(自身を含む): 44995672800

約数和(自身を除く): 24482980746

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 919, 1602, 1838, 2757, 5514, 8271, 13933, 16542, 27866, 41799, 81791, 83598, 125397, 163582, 245373, 250794, 490746, 736119, 1240037, 1472238, 2480074, 3720111, 7440222, 11160333, 12804427, 22320666, 25608854, 38413281, 76826562, 115239843, 230479686, 1139594003, 2279188006, 3418782009, 6837564018, 10256346027, 20512692054]

約数ペア:

[(1, 20512692054), (2, 10256346027), (3, 6837564018), (6, 3418782009), (9, 2279188006), (18, 1139594003), (89, 230479686), (178, 115239843), (267, 76826562), (534, 38413281), (801, 25608854), (919, 22320666), (1602, 12804427), (1838, 11160333), (2757, 7440222), (5514, 3720111), (8271, 2480074), (13933, 1472238), (16542, 1240037), (27866, 736119), (41799, 490746), (81791, 250794), (83598, 245373), (125397, 163582)]