20148180572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2164609}}^1$

素因数の和:2164805

約数の個数: 24

約数和(自身を含む): 38183720400

約数和(自身を除く): 18035539828

約数列:

[1, 2, 4, 13, 26, 52, 179, 358, 716, 2327, 4654, 9308, 2164609, 4329218, 8658436, 28139917, 56279834, 112559668, 387465011, 774930022, 1549860044, 5037045143, 10074090286, 20148180572]

約数ペア:

[(1, 20148180572), (2, 10074090286), (4, 5037045143), (13, 1549860044), (26, 774930022), (52, 387465011), (179, 112559668), (358, 56279834), (716, 28139917), (2327, 8658436), (4654, 4329218), (9308, 2164609)]