20959162

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6899}}^1$

素因数の和:6946

約数の個数: 24

約数和(自身を含む): 37756800

約数和(自身を除く): 16797638

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 6899, 13798, 48293, 96586, 213869, 338051, 427738, 676102, 1497083, 2994166, 10479581, 20959162]

約数ペア:

[(1, 20959162), (2, 10479581), (7, 2994166), (14, 1497083), (31, 676102), (49, 427738), (62, 338051), (98, 213869), (217, 96586), (434, 48293), (1519, 13798), (3038, 6899)]