20156986342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{928979}}^1$

素因数の和:929571

約数の個数: 16

約数和(自身を含む): 31882593600

約数和(自身を除く): 11725607258

約数列:

[1, 2, 19, 38, 571, 1142, 10849, 21698, 928979, 1857958, 17650601, 35301202, 530447009, 1060894018, 10078493171, 20156986342]

約数ペア:

[(1, 20156986342), (2, 10078493171), (19, 1060894018), (38, 530447009), (571, 35301202), (1142, 17650601), (10849, 1857958), (21698, 928979)]