20589435

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6829}}^1$

素因数の和:6907

約数の個数: 24

約数和(自身を含む): 36226320

約数和(自身を除く): 15636885

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 6829, 20487, 34145, 61461, 102435, 307305, 457543, 1372629, 2287715, 4117887, 6863145, 20589435]

約数ペア:

[(1, 20589435), (3, 6863145), (5, 4117887), (9, 2287715), (15, 1372629), (45, 457543), (67, 307305), (201, 102435), (335, 61461), (603, 34145), (1005, 20487), (3015, 6829)]