20961732

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{419}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 53625600

約数和(自身を除く): 32663868

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 379, 419, 758, 838, 1137, 1257, 1516, 1676, 2274, 2514, 4169, 4548, 4609, 5028, 8338, 9218, 12507, 13827, 16676, 18436, 25014, 27654, 50028, 55308, 158801, 317602, 476403, 635204, 952806, 1746811, 1905612, 3493622, 5240433, 6987244, 10480866, 20961732]

約数ペア:

[(1, 20961732), (2, 10480866), (3, 6987244), (4, 5240433), (6, 3493622), (11, 1905612), (12, 1746811), (22, 952806), (33, 635204), (44, 476403), (66, 317602), (132, 158801), (379, 55308), (419, 50028), (758, 27654), (838, 25014), (1137, 18436), (1257, 16676), (1516, 13827), (1676, 12507), (2274, 9218), (2514, 8338), (4169, 5028), (4548, 4609)]