2120548816

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{1366333}}^1$

素因数の和:1366438

約数の個数: 20

約数和(自身を含む): 4150922692

約数和(自身を除く): 2030373876

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 1366333, 2732666, 5465332, 10930664, 21861328, 132534301, 265068602, 530137204, 1060274408, 2120548816]

約数ペア:

[(1, 2120548816), (2, 1060274408), (4, 530137204), (8, 265068602), (16, 132534301), (97, 21861328), (194, 10930664), (388, 5465332), (776, 2732666), (1552, 1366333)]