20068516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9413}}^1$

素因数の和:9471

約数の個数: 24

約数和(自身を含む): 38748024

約数和(自身を除く): 18679508

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 9413, 18826, 37652, 122369, 244738, 385933, 489476, 771866, 1543732, 5017129, 10034258, 20068516]

約数ペア:

[(1, 20068516), (2, 10034258), (4, 5017129), (13, 1543732), (26, 771866), (41, 489476), (52, 385933), (82, 244738), (164, 122369), (533, 37652), (1066, 18826), (2132, 9413)]