20696020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{17539}}^1$

素因数の和:17607

約数の個数: 24

約数和(自身を含む): 44200800

約数和(自身を除く): 23504780

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 17539, 35078, 70156, 87695, 175390, 350780, 1034801, 2069602, 4139204, 5174005, 10348010, 20696020]

約数ペア:

[(1, 20696020), (2, 10348010), (4, 5174005), (5, 4139204), (10, 2069602), (20, 1034801), (59, 350780), (118, 175390), (236, 87695), (295, 70156), (590, 35078), (1180, 17539)]