20535712

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{22129}}^1$

素因数の和:22168

約数の個数: 24

約数和(自身を含む): 41825700

約数和(自身を除く): 21289988

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 22129, 44258, 88516, 177032, 354064, 641741, 708128, 1283482, 2566964, 5133928, 10267856, 20535712]

約数ペア:

[(1, 20535712), (2, 10267856), (4, 5133928), (8, 2566964), (16, 1283482), (29, 708128), (32, 641741), (58, 354064), (116, 177032), (232, 88516), (464, 44258), (928, 22129)]