20107408

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{1907}}^1$

素因数の和:2574

約数の個数: 20

約数和(自身を含む): 39037680

約数和(自身を除く): 18930272

約数列:

[1, 2, 4, 8, 16, 659, 1318, 1907, 2636, 3814, 5272, 7628, 10544, 15256, 30512, 1256713, 2513426, 5026852, 10053704, 20107408]

約数ペア:

[(1, 20107408), (2, 10053704), (4, 5026852), (8, 2513426), (16, 1256713), (659, 30512), (1318, 15256), (1907, 10544), (2636, 7628), (3814, 5272)]