20145862448

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43417807}}^1$

素因数の和:43417844

約数の個数: 20

約数和(自身を含む): 40378561440

約数和(自身を除く): 20232698992

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43417807, 86835614, 173671228, 347342456, 694684912, 1259116403, 2518232806, 5036465612, 10072931224, 20145862448]

約数ペア:

[(1, 20145862448), (2, 10072931224), (4, 5036465612), (8, 2518232806), (16, 1259116403), (29, 694684912), (58, 347342456), (116, 173671228), (232, 86835614), (464, 43417807)]