20175363985

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{46679}}^1$

素因数の和:46977

約数の個数: 32

約数和(自身を含む): 28312727040

約数和(自身を除く): 8137363055

約数列:

[1, 5, 7, 35, 53, 233, 265, 371, 1165, 1631, 1855, 8155, 12349, 46679, 61745, 86443, 233395, 326753, 432215, 1633765, 2473987, 10876207, 12369935, 17317909, 54381035, 76133449, 86589545, 380667245, 576438971, 2882194855, 4035072797, 20175363985]

約数ペア:

[(1, 20175363985), (5, 4035072797), (7, 2882194855), (35, 576438971), (53, 380667245), (233, 86589545), (265, 76133449), (371, 54381035), (1165, 17317909), (1631, 12369935), (1855, 10876207), (8155, 2473987), (12349, 1633765), (46679, 432215), (61745, 326753), (86443, 233395)]