20075408

素因数分解:

$2^4\times {\mathrm{619}}^1\times {\mathrm{2027}}^1$

素因数の和:2654

約数の個数: 20

約数和(自身を含む): 38978160

約数和(自身を除く): 18902752

約数列:

[1, 2, 4, 8, 16, 619, 1238, 2027, 2476, 4054, 4952, 8108, 9904, 16216, 32432, 1254713, 2509426, 5018852, 10037704, 20075408]

約数ペア:

[(1, 20075408), (2, 10037704), (4, 5018852), (8, 2509426), (16, 1254713), (619, 32432), (1238, 16216), (2027, 9904), (2476, 8108), (4054, 4952)]