20522835

素因数分解:

$3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{541}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 36682560

約数和(自身を除く): 16159725

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 281, 541, 843, 1405, 1623, 2529, 2705, 4215, 4869, 7587, 8115, 12645, 14607, 24345, 37935, 73035, 152021, 456063, 760105, 1368189, 2280315, 4104567, 6840945, 20522835]

約数ペア:

[(1, 20522835), (3, 6840945), (5, 4104567), (9, 2280315), (15, 1368189), (27, 760105), (45, 456063), (135, 152021), (281, 73035), (541, 37935), (843, 24345), (1405, 14607), (1623, 12645), (2529, 8115), (2705, 7587), (4215, 4869)]