20187258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{36973}}^1$

素因数の和:36998

約数の個数: 32

約数和(自身を含む): 49693056

約数和(自身を除く): 29505798

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 36973, 73946, 110919, 221838, 258811, 480649, 517622, 776433, 961298, 1441947, 1552866, 2883894, 3364543, 6729086, 10093629, 20187258]

約数ペア:

[(1, 20187258), (2, 10093629), (3, 6729086), (6, 3364543), (7, 2883894), (13, 1552866), (14, 1441947), (21, 961298), (26, 776433), (39, 517622), (42, 480649), (78, 258811), (91, 221838), (182, 110919), (273, 73946), (546, 36973)]