20199608892

素因数分解:

$2^2\times 3^2\times {\mathrm{561100247}}^1$

素因数の和:561100257

約数の個数: 18

約数和(自身を含む): 51060122568

約数和(自身を除く): 30860513676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 561100247, 1122200494, 1683300741, 2244400988, 3366601482, 5049902223, 6733202964, 10099804446, 20199608892]

約数ペア:

[(1, 20199608892), (2, 10099804446), (3, 6733202964), (4, 5049902223), (6, 3366601482), (9, 2244400988), (12, 1683300741), (18, 1122200494), (36, 561100247)]