20178000947

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1273301}}^1$

素因数の和:1273390

約数の個数: 16

約数和(自身を含む): 23102791488

約数和(自身を除く): 2924790541

約数列:

[1, 13, 23, 53, 299, 689, 1219, 15847, 1273301, 16552913, 29285923, 67484953, 380716999, 877304389, 1552153919, 20178000947]

約数ペア:

[(1, 20178000947), (13, 1552153919), (23, 877304389), (53, 380716999), (299, 67484953), (689, 29285923), (1219, 16552913), (15847, 1273301)]