20194224477

素因数分解:

$3^1\times 7^1\times {\mathrm{6449}}^1\times {\mathrm{149113}}^1$

素因数の和:155572

約数の個数: 16

約数和(自身を含む): 30777129600

約数和(自身を除く): 10582905123

約数列:

[1, 3, 7, 21, 6449, 19347, 45143, 135429, 149113, 447339, 1043791, 3131373, 961629737, 2884889211, 6731408159, 20194224477]

約数ペア:

[(1, 20194224477), (3, 6731408159), (7, 2884889211), (21, 961629737), (6449, 3131373), (19347, 1043791), (45143, 447339), (135429, 149113)]