20163264561

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{441799}}^1$

素因数の和:442277

約数の個数: 24

約数和(自身を含む): 31841409600

約数和(自身を除く): 11678145039

約数列:

[1, 3, 9, 11, 33, 99, 461, 1383, 4149, 5071, 15213, 45639, 441799, 1325397, 3976191, 4859789, 14579367, 43738101, 203669339, 611008017, 1833024051, 2240362729, 6721088187, 20163264561]

約数ペア:

[(1, 20163264561), (3, 6721088187), (9, 2240362729), (11, 1833024051), (33, 611008017), (99, 203669339), (461, 43738101), (1383, 14579367), (4149, 4859789), (5071, 3976191), (15213, 1325397), (45639, 441799)]