20448912

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{38729}}^1$

素因数の和:38751

約数の個数: 40

約数和(自身を含む): 57630240

約数和(自身を除く): 37181328

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 38729, 77458, 116187, 154916, 232374, 309832, 426019, 464748, 619664, 852038, 929496, 1278057, 1704076, 1858992, 2556114, 3408152, 5112228, 6816304, 10224456, 20448912]

約数ペア:

[(1, 20448912), (2, 10224456), (3, 6816304), (4, 5112228), (6, 3408152), (8, 2556114), (11, 1858992), (12, 1704076), (16, 1278057), (22, 929496), (24, 852038), (33, 619664), (44, 464748), (48, 426019), (66, 309832), (88, 232374), (132, 154916), (176, 116187), (264, 77458), (528, 38729)]