20967376

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{11597}}^1$

素因数の和:11718

約数の個数: 20

約数和(自身を含む): 40987332

約数和(自身を除く): 20019956

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 11597, 23194, 46388, 92776, 185552, 1310461, 2620922, 5241844, 10483688, 20967376]

約数ペア:

[(1, 20967376), (2, 10483688), (4, 5241844), (8, 2620922), (16, 1310461), (113, 185552), (226, 92776), (452, 46388), (904, 23194), (1808, 11597)]