20361502

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1867}}^1$

素因数の和:1936

約数の個数: 32

約数和(自身を含む): 37658880

約数和(自身を除く): 17297378

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1558, 1867, 3734, 5453, 10906, 13069, 26138, 35473, 70946, 76547, 153094, 248311, 496622, 535829, 1071658, 1454393, 2908786, 10180751, 20361502]

約数ペア:

[(1, 20361502), (2, 10180751), (7, 2908786), (14, 1454393), (19, 1071658), (38, 535829), (41, 496622), (82, 248311), (133, 153094), (266, 76547), (287, 70946), (574, 35473), (779, 26138), (1558, 13069), (1867, 10906), (3734, 5453)]