20349519735

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{671269}}^1$

素因数の和:671367

約数の個数: 32

約数和(自身を含む): 34025333760

約数和(自身を除く): 13675814025

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 645, 705, 2021, 6063, 10105, 30315, 671269, 2013807, 3356345, 10069035, 28864567, 31549643, 86593701, 94648929, 144322835, 157748215, 432968505, 473244645, 1356634649, 4069903947, 6783173245, 20349519735]

約数ペア:

[(1, 20349519735), (3, 6783173245), (5, 4069903947), (15, 1356634649), (43, 473244645), (47, 432968505), (129, 157748215), (141, 144322835), (215, 94648929), (235, 86593701), (645, 31549643), (705, 28864567), (2021, 10069035), (6063, 3356345), (10105, 2013807), (30315, 671269)]