20297419

素因数分解:

${\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 22065120

約数和(自身を除く): 1767701

約数列:

[1, 29, 41, 43, 397, 1189, 1247, 1763, 11513, 16277, 17071, 51127, 472033, 495059, 699911, 20297419]

約数ペア:

[(1, 20297419), (29, 699911), (41, 495059), (43, 472033), (397, 51127), (1189, 17071), (1247, 16277), (1763, 11513)]