20074329

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 36

約数和(自身を含む): 32840496

約数和(自身を除く): 12766167

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 211, 279, 341, 633, 961, 1023, 1899, 2321, 2883, 3069, 6541, 6963, 8649, 10571, 19623, 20889, 31713, 58869, 71951, 95139, 202771, 215853, 608313, 647559, 1824939, 2230481, 6691443, 20074329]

約数ペア:

[(1, 20074329), (3, 6691443), (9, 2230481), (11, 1824939), (31, 647559), (33, 608313), (93, 215853), (99, 202771), (211, 95139), (279, 71951), (341, 58869), (633, 31713), (961, 20889), (1023, 19623), (1899, 10571), (2321, 8649), (2883, 6963), (3069, 6541)]