20424448

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{7253}}^1$

素因数の和:7280

約数の個数: 36

約数和(自身を含む): 44481528

約数和(自身を除く): 24057080

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 704, 1408, 2816, 7253, 14506, 29012, 58024, 79783, 116048, 159566, 232096, 319132, 464192, 638264, 928384, 1276528, 1856768, 2553056, 5106112, 10212224, 20424448]

約数ペア:

[(1, 20424448), (2, 10212224), (4, 5106112), (8, 2553056), (11, 1856768), (16, 1276528), (22, 928384), (32, 638264), (44, 464192), (64, 319132), (88, 232096), (128, 159566), (176, 116048), (256, 79783), (352, 58024), (704, 29012), (1408, 14506), (2816, 7253)]