20455817829

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{5107}}^1\times {\mathrm{70271}}^1$

素因数の和:75400

約数の個数: 16

約数和(自身を含む): 28715950080

約数和(自身を除く): 8260132251

約数列:

[1, 3, 19, 57, 5107, 15321, 70271, 97033, 210813, 291099, 1335149, 4005447, 358873997, 1076621991, 6818605943, 20455817829]

約数ペア:

[(1, 20455817829), (3, 6818605943), (19, 1076621991), (57, 358873997), (5107, 4005447), (15321, 1335149), (70271, 291099), (97033, 210813)]