20363931

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10427}}^1$

素因数の和:10471

約数の個数: 24

約数和(自身を含む): 34704384

約数和(自身を除く): 14340453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 10427, 31281, 72989, 93843, 218967, 323237, 656901, 969711, 2262659, 2909133, 6787977, 20363931]

約数ペア:

[(1, 20363931), (3, 6787977), (7, 2909133), (9, 2262659), (21, 969711), (31, 656901), (63, 323237), (93, 218967), (217, 93843), (279, 72989), (651, 31281), (1953, 10427)]