20123300085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2625349}}^1$

素因数の和:2625437

約数の個数: 32

約数和(自身を含む): 37300972800

約数和(自身を除く): 17177672715

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 2555, 7665, 2625349, 7876047, 13126745, 18377443, 39380235, 55132329, 91887215, 191650477, 275661645, 574951431, 958252385, 1341553339, 2874757155, 4024660017, 6707766695, 20123300085]

約数ペア:

[(1, 20123300085), (3, 6707766695), (5, 4024660017), (7, 2874757155), (15, 1341553339), (21, 958252385), (35, 574951431), (73, 275661645), (105, 191650477), (219, 91887215), (365, 55132329), (511, 39380235), (1095, 18377443), (1533, 13126745), (2555, 7876047), (7665, 2625349)]