20285628

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{677}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 51940224

約数和(自身を除く): 31654596

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 227, 454, 677, 681, 908, 1354, 1362, 2031, 2497, 2708, 2724, 4062, 4994, 7447, 7491, 8124, 9988, 14894, 14982, 22341, 29788, 29964, 44682, 89364, 153679, 307358, 461037, 614716, 922074, 1690469, 1844148, 3380938, 5071407, 6761876, 10142814, 20285628]

約数ペア:

[(1, 20285628), (2, 10142814), (3, 6761876), (4, 5071407), (6, 3380938), (11, 1844148), (12, 1690469), (22, 922074), (33, 614716), (44, 461037), (66, 307358), (132, 153679), (227, 89364), (454, 44682), (677, 29964), (681, 29788), (908, 22341), (1354, 14982), (1362, 14894), (2031, 9988), (2497, 8124), (2708, 7491), (2724, 7447), (4062, 4994)]