20063500835

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{66571}}^1$

素因数の和:66771

約数の個数: 32

約数和(自身を含む): 28120012800

約数和(自身を除く): 8056511965

約数列:

[1, 5, 7, 35, 79, 109, 395, 545, 553, 763, 2765, 3815, 8611, 43055, 60277, 66571, 301385, 332855, 465997, 2329985, 5259109, 7256239, 26295545, 36281195, 36813763, 50793673, 184068815, 253968365, 573242881, 2866214405, 4012700167, 20063500835]

約数ペア:

[(1, 20063500835), (5, 4012700167), (7, 2866214405), (35, 573242881), (79, 253968365), (109, 184068815), (395, 50793673), (545, 36813763), (553, 36281195), (763, 26295545), (2765, 7256239), (3815, 5259109), (8611, 2329985), (43055, 465997), (60277, 332855), (66571, 301385)]