20162764107

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{991}}^1\times {\mathrm{16033}}^1$

素因数の和:17080

約数の個数: 32

約数和(自身を含む): 30538997760

約数和(自身を除く): 10376233653

約数列:

[1, 3, 9, 27, 47, 141, 423, 991, 1269, 2973, 8919, 16033, 26757, 46577, 48099, 139731, 144297, 419193, 432891, 753551, 1257579, 2260653, 6781959, 15888703, 20345877, 47666109, 142998327, 428994981, 746769041, 2240307123, 6720921369, 20162764107]

約数ペア:

[(1, 20162764107), (3, 6720921369), (9, 2240307123), (27, 746769041), (47, 428994981), (141, 142998327), (423, 47666109), (991, 20345877), (1269, 15888703), (2973, 6781959), (8919, 2260653), (16033, 1257579), (26757, 753551), (46577, 432891), (48099, 419193), (139731, 144297)]