20042272

素因数分解:

$2^5\times {\mathrm{179}}^1\times {\mathrm{3499}}^1$

素因数の和:3688

約数の個数: 24

約数和(自身を含む): 39690000

約数和(自身を除く): 19647728

約数列:

[1, 2, 4, 8, 16, 32, 179, 358, 716, 1432, 2864, 3499, 5728, 6998, 13996, 27992, 55984, 111968, 626321, 1252642, 2505284, 5010568, 10021136, 20042272]

約数ペア:

[(1, 20042272), (2, 10021136), (4, 5010568), (8, 2505284), (16, 1252642), (32, 626321), (179, 111968), (358, 55984), (716, 27992), (1432, 13996), (2864, 6998), (3499, 5728)]