20548230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{10223}}^1$

素因数の和:10300

約数の個数: 32

約数和(自身を含む): 50056704

約数和(自身を除く): 29508474

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 10223, 20446, 30669, 51115, 61338, 102230, 153345, 306690, 684941, 1369882, 2054823, 3424705, 4109646, 6849410, 10274115, 20548230]

約数ペア:

[(1, 20548230), (2, 10274115), (3, 6849410), (5, 4109646), (6, 3424705), (10, 2054823), (15, 1369882), (30, 684941), (67, 306690), (134, 153345), (201, 102230), (335, 61338), (402, 51115), (670, 30669), (1005, 20446), (2010, 10223)]