20854110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1123}}^1$

素因数の和:1752

約数の個数: 32

約数和(自身を含む): 50175360

約数和(自身を除く): 29321250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 619, 1123, 1238, 1857, 2246, 3095, 3369, 3714, 5615, 6190, 6738, 9285, 11230, 16845, 18570, 33690, 695137, 1390274, 2085411, 3475685, 4170822, 6951370, 10427055, 20854110]

約数ペア:

[(1, 20854110), (2, 10427055), (3, 6951370), (5, 4170822), (6, 3475685), (10, 2085411), (15, 1390274), (30, 695137), (619, 33690), (1123, 18570), (1238, 16845), (1857, 11230), (2246, 9285), (3095, 6738), (3369, 6190), (3714, 5615)]