20183896245

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1\times {\mathrm{39181}}^1$

素因数の和:39813

約数の個数: 32

約数和(自身を含む): 32882788224

約数和(自身を除く): 12698891979

約数列:

[1, 3, 5, 15, 61, 183, 305, 563, 915, 1689, 2815, 8445, 34343, 39181, 103029, 117543, 171715, 195905, 515145, 587715, 2390041, 7170123, 11950205, 22058903, 35850615, 66176709, 110294515, 330883545, 1345593083, 4036779249, 6727965415, 20183896245]

約数ペア:

[(1, 20183896245), (3, 6727965415), (5, 4036779249), (15, 1345593083), (61, 330883545), (183, 110294515), (305, 66176709), (563, 35850615), (915, 22058903), (1689, 11950205), (2815, 7170123), (8445, 2390041), (34343, 587715), (39181, 515145), (103029, 195905), (117543, 171715)]