20219235

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{877}}^1$

素因数の和:967

約数の個数: 32

約数和(自身を含む): 34136640

約数和(自身を除く): 13917405

約数列:

[1, 3, 5, 15, 29, 53, 87, 145, 159, 265, 435, 795, 877, 1537, 2631, 4385, 4611, 7685, 13155, 23055, 25433, 46481, 76299, 127165, 139443, 232405, 381495, 697215, 1347949, 4043847, 6739745, 20219235]

約数ペア:

[(1, 20219235), (3, 6739745), (5, 4043847), (15, 1347949), (29, 697215), (53, 381495), (87, 232405), (145, 139443), (159, 127165), (265, 76299), (435, 46481), (795, 25433), (877, 23055), (1537, 13155), (2631, 7685), (4385, 4611)]