20712912

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{39229}}^1$

素因数の和:39251

約数の個数: 40

約数和(自身を含む): 58374240

約数和(自身を除く): 37661328

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 39229, 78458, 117687, 156916, 235374, 313832, 431519, 470748, 627664, 863038, 941496, 1294557, 1726076, 1882992, 2589114, 3452152, 5178228, 6904304, 10356456, 20712912]

約数ペア:

[(1, 20712912), (2, 10356456), (3, 6904304), (4, 5178228), (6, 3452152), (8, 2589114), (11, 1882992), (12, 1726076), (16, 1294557), (22, 941496), (24, 863038), (33, 627664), (44, 470748), (48, 431519), (66, 313832), (88, 235374), (132, 156916), (176, 117687), (264, 78458), (528, 39229)]