20433665

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4597}}^1$

素因数の和:4736

約数の個数: 16

約数和(自身を含む): 28250112

約数和(自身を除く): 7816447

約数列:

[1, 5, 7, 35, 127, 635, 889, 4445, 4597, 22985, 32179, 160895, 583819, 2919095, 4086733, 20433665]

約数ペア:

[(1, 20433665), (5, 4086733), (7, 2919095), (35, 583819), (127, 160895), (635, 32179), (889, 22985), (4445, 4597)]