20503376

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{7159}}^1$

素因数の和:7346

約数の個数: 20

約数和(自身を含む): 39952800

約数和(自身を除く): 19449424

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 7159, 14318, 28636, 57272, 114544, 1281461, 2562922, 5125844, 10251688, 20503376]

約数ペア:

[(1, 20503376), (2, 10251688), (4, 5125844), (8, 2562922), (16, 1281461), (179, 114544), (358, 57272), (716, 28636), (1432, 14318), (2864, 7159)]