20193063916

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{809}}^1\times {\mathrm{78989}}^1$

素因数の和:79881

約数の個数: 24

約数和(自身を含む): 35829864000

約数和(自身を除く): 15636800084

約数列:

[1, 2, 4, 79, 158, 316, 809, 1618, 3236, 63911, 78989, 127822, 157978, 255644, 315956, 6240131, 12480262, 24960524, 63902101, 127804202, 255608404, 5048265979, 10096531958, 20193063916]

約数ペア:

[(1, 20193063916), (2, 10096531958), (4, 5048265979), (79, 255608404), (158, 127804202), (316, 63902101), (809, 24960524), (1618, 12480262), (3236, 6240131), (63911, 315956), (78989, 255644), (127822, 157978)]