20056172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1619}}^1$

素因数の和:1805

約数の個数: 24

約数和(自身を含む): 37195200

約数和(自身を除く): 17139028

約数列:

[1, 2, 4, 19, 38, 76, 163, 326, 652, 1619, 3097, 3238, 6194, 6476, 12388, 30761, 61522, 123044, 263897, 527794, 1055588, 5014043, 10028086, 20056172]

約数ペア:

[(1, 20056172), (2, 10028086), (4, 5014043), (19, 1055588), (38, 527794), (76, 263897), (163, 123044), (326, 61522), (652, 30761), (1619, 12388), (3097, 6476), (3238, 6194)]