20288575458

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{12664529}}^1$

素因数の和:12664626

約数の個数: 24

約数和(自身を含む): 44452500300

約数和(自身を除く): 24163924842

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 12664529, 25329058, 37993587, 75987174, 113980761, 227961522, 1127143081, 2254286162, 3381429243, 6762858486, 10144287729, 20288575458]

約数ペア:

[(1, 20288575458), (2, 10144287729), (3, 6762858486), (6, 3381429243), (9, 2254286162), (18, 1127143081), (89, 227961522), (178, 113980761), (267, 75987174), (534, 37993587), (801, 25329058), (1602, 12664529)]