20178070081

素因数分解:

${\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1\times {\mathrm{35869}}^1$

素因数の和:36388

約数の個数: 16

約数和(自身を含む): 21985440400

約数和(自身を除く): 1807370319

約数列:

[1, 13, 109, 397, 1417, 5161, 35869, 43273, 466297, 562549, 3909721, 14239993, 50826373, 185119909, 1552159237, 20178070081]

約数ペア:

[(1, 20178070081), (13, 1552159237), (109, 185119909), (397, 50826373), (1417, 14239993), (5161, 3909721), (35869, 562549), (43273, 466297)]