20163210613

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{20807}}^1$

素因数の和:21313

約数の個数: 32

約数和(自身を含む): 25952403456

約数和(自身を除く): 5789192843

約数列:

[1, 7, 13, 23, 91, 161, 299, 463, 2093, 3241, 6019, 10649, 20807, 42133, 74543, 138437, 145649, 270491, 478561, 969059, 1893437, 3349927, 6221293, 9633641, 43549051, 67435487, 125237333, 221573743, 876661331, 1551016201, 2880458659, 20163210613]

約数ペア:

[(1, 20163210613), (7, 2880458659), (13, 1551016201), (23, 876661331), (91, 221573743), (161, 125237333), (299, 67435487), (463, 43549051), (2093, 9633641), (3241, 6221293), (6019, 3349927), (10649, 1893437), (20807, 969059), (42133, 478561), (74543, 270491), (138437, 145649)]