20503696

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{44189}}^1$

素因数の和:44226

約数の個数: 20

約数和(自身を含む): 41096700

約数和(自身を除く): 20593004

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 44189, 88378, 176756, 353512, 707024, 1281481, 2562962, 5125924, 10251848, 20503696]

約数ペア:

[(1, 20503696), (2, 10251848), (4, 5125924), (8, 2562962), (16, 1281481), (29, 707024), (58, 353512), (116, 176756), (232, 88378), (464, 44189)]