20219554204

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1\times {\mathrm{5099}}^1$

素因数の和:5530

約数の個数: 48

約数和(自身を含む): 36986342400

約数和(自身を除く): 16766788196

約数列:

[1, 2, 4, 31, 62, 113, 124, 226, 283, 452, 566, 1132, 3503, 5099, 7006, 8773, 10198, 14012, 17546, 20396, 31979, 35092, 63958, 127916, 158069, 316138, 576187, 632276, 991349, 1152374, 1443017, 1982698, 2304748, 2886034, 3965396, 5772068, 17861797, 35723594, 44733527, 71447188, 89467054, 163060921, 178934108, 326121842, 652243684, 5054888551, 10109777102, 20219554204]

約数ペア:

[(1, 20219554204), (2, 10109777102), (4, 5054888551), (31, 652243684), (62, 326121842), (113, 178934108), (124, 163060921), (226, 89467054), (283, 71447188), (452, 44733527), (566, 35723594), (1132, 17861797), (3503, 5772068), (5099, 3965396), (7006, 2886034), (8773, 2304748), (10198, 1982698), (14012, 1443017), (17546, 1152374), (20396, 991349), (31979, 632276), (35092, 576187), (63958, 316138), (127916, 158069)]