20396790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{226631}}^1$

素因数の和:226644

約数の個数: 24

約数和(自身を含む): 53031888

約数和(自身を除く): 32635098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 226631, 453262, 679893, 1133155, 1359786, 2039679, 2266310, 3399465, 4079358, 6798930, 10198395, 20396790]

約数ペア:

[(1, 20396790), (2, 10198395), (3, 6798930), (5, 4079358), (6, 3399465), (9, 2266310), (10, 2039679), (15, 1359786), (18, 1133155), (30, 679893), (45, 453262), (90, 226631)]