20161218028

素因数分解:

$2^2\times 7^1\times {\mathrm{1193}}^1\times {\mathrm{603557}}^1$

素因数の和:604761

約数の個数: 24

約数和(自身を含む): 40356302112

約数和(自身を除く): 20195084084

約数列:

[1, 2, 4, 7, 14, 28, 1193, 2386, 4772, 8351, 16702, 33404, 603557, 1207114, 2414228, 4224899, 8449798, 16899596, 720043501, 1440087002, 2880174004, 5040304507, 10080609014, 20161218028]

約数ペア:

[(1, 20161218028), (2, 10080609014), (4, 5040304507), (7, 2880174004), (14, 1440087002), (28, 720043501), (1193, 16899596), (2386, 8449798), (4772, 4224899), (8351, 2414228), (16702, 1207114), (33404, 603557)]