20708835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1181}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 38126592

約数和(自身を除く): 17417757

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 167, 501, 835, 1169, 1181, 2505, 3507, 3543, 5845, 5905, 8267, 17535, 17715, 24801, 41335, 124005, 197227, 591681, 986135, 1380589, 2958405, 4141767, 6902945, 20708835]

約数ペア:

[(1, 20708835), (3, 6902945), (5, 4141767), (7, 2958405), (15, 1380589), (21, 986135), (35, 591681), (105, 197227), (167, 124005), (501, 41335), (835, 24801), (1169, 17715), (1181, 17535), (2505, 8267), (3507, 5905), (3543, 5845)]