20162948409

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{13101331}}^1$

素因数の和:13101362

約数の個数: 20

約数和(自身を含む): 31705223440

約数和(自身を除く): 11542275031

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 13101331, 39303993, 117911979, 248925289, 353735937, 746775867, 1061207811, 2240327601, 6720982803, 20162948409]

約数ペア:

[(1, 20162948409), (3, 6720982803), (9, 2240327601), (19, 1061207811), (27, 746775867), (57, 353735937), (81, 248925289), (171, 117911979), (513, 39303993), (1539, 13101331)]