20697810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{98561}}^1$

素因数の和:98578

約数の個数: 32

約数和(自身を含む): 56771712

約数和(自身を除く): 36073902

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 98561, 197122, 295683, 492805, 591366, 689927, 985610, 1379854, 1478415, 2069781, 2956830, 3449635, 4139562, 6899270, 10348905, 20697810]

約数ペア:

[(1, 20697810), (2, 10348905), (3, 6899270), (5, 4139562), (6, 3449635), (7, 2956830), (10, 2069781), (14, 1478415), (15, 1379854), (21, 985610), (30, 689927), (35, 591366), (42, 492805), (70, 295683), (105, 197122), (210, 98561)]