20067285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{499}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 36864000

約数和(自身を除く): 16796715

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 383, 499, 1149, 1497, 1915, 2495, 2681, 3493, 5745, 7485, 8043, 10479, 13405, 17465, 40215, 52395, 191117, 573351, 955585, 1337819, 2866755, 4013457, 6689095, 20067285]

約数ペア:

[(1, 20067285), (3, 6689095), (5, 4013457), (7, 2866755), (15, 1337819), (21, 955585), (35, 573351), (105, 191117), (383, 52395), (499, 40215), (1149, 17465), (1497, 13405), (1915, 10479), (2495, 8043), (2681, 7485), (3493, 5745)]