20545372341

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{32561}}^1\times {\mathrm{5393}}^1$

素因数の和:37973

約数の個数: 24

約数和(自身を含む): 31966375896

約数和(自身を除く): 11421003555

約数列:

[1, 3, 9, 13, 39, 117, 5393, 16179, 32561, 48537, 70109, 97683, 210327, 293049, 423293, 630981, 1269879, 3809637, 175601473, 526804419, 1580413257, 2282819149, 6848457447, 20545372341]

約数ペア:

[(1, 20545372341), (3, 6848457447), (9, 2282819149), (13, 1580413257), (39, 526804419), (117, 175601473), (5393, 3809637), (16179, 1269879), (32561, 630981), (48537, 423293), (70109, 293049), (97683, 210327)]