20402847747

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{167}}^1\times {\mathrm{89899}}^1$

素因数の和:90223

約数の個数: 24

約数和(自身を含む): 29843923200

約数和(自身を除く): 9441075453

約数列:

[1, 3, 9, 151, 167, 453, 501, 1359, 1503, 25217, 75651, 89899, 226953, 269697, 809091, 13574749, 15013133, 40724247, 45039399, 122172741, 135118197, 2266983083, 6800949249, 20402847747]

約数ペア:

[(1, 20402847747), (3, 6800949249), (9, 2266983083), (151, 135118197), (167, 122172741), (453, 45039399), (501, 40724247), (1359, 15013133), (1503, 13574749), (25217, 809091), (75651, 269697), (89899, 226953)]