20040736

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{3989}}^1$

素因数の和:4156

約数の個数: 24

約数和(自身を含む): 39716460

約数和(自身を除く): 19675724

約数列:

[1, 2, 4, 8, 16, 32, 157, 314, 628, 1256, 2512, 3989, 5024, 7978, 15956, 31912, 63824, 127648, 626273, 1252546, 2505092, 5010184, 10020368, 20040736]

約数ペア:

[(1, 20040736), (2, 10020368), (4, 5010184), (8, 2505092), (16, 1252546), (32, 626273), (157, 127648), (314, 63824), (628, 31912), (1256, 15956), (2512, 7978), (3989, 5024)]