20383532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5521}}^1$

素因数の和:5609

約数の個数: 24

約数和(自身を含む): 38963232

約数和(自身を除く): 18579700

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 5521, 11042, 22084, 71773, 143546, 287092, 391991, 783982, 1567964, 5095883, 10191766, 20383532]

約数ペア:

[(1, 20383532), (2, 10191766), (4, 5095883), (13, 1567964), (26, 783982), (52, 391991), (71, 287092), (142, 143546), (284, 71773), (923, 22084), (1846, 11042), (3692, 5521)]