20905682

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{5167}}^1$

素因数の和:5210

約数の個数: 24

約数和(自身を含む): 38077824

約数和(自身を除く): 17172142

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 2023, 4046, 5167, 10334, 36169, 72338, 87839, 175678, 614873, 1229746, 1493263, 2986526, 10452841, 20905682]

約数ペア:

[(1, 20905682), (2, 10452841), (7, 2986526), (14, 1493263), (17, 1229746), (34, 614873), (119, 175678), (238, 87839), (289, 72338), (578, 36169), (2023, 10334), (4046, 5167)]