20161789458

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{40485521}}^1$

素因数の和:40485609

約数の個数: 16

約数和(自身を含む): 40809406176

約数和(自身を除く): 20647616718

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 40485521, 80971042, 121456563, 242913126, 3360298243, 6720596486, 10080894729, 20161789458]

約数ペア:

[(1, 20161789458), (2, 10080894729), (3, 6720596486), (6, 3360298243), (83, 242913126), (166, 121456563), (249, 80971042), (498, 40485521)]