20218842486

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{19013}}^1$

素因数の和:19490

約数の個数: 64

約数和(自身を含む): 45998668800

約数和(自身を除く): 25779826314

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 419, 423, 838, 846, 1257, 1269, 2514, 2538, 3771, 7542, 11313, 19013, 19693, 22626, 38026, 39386, 57039, 59079, 114078, 118158, 171117, 177237, 342234, 354474, 513351, 531711, 893611, 1026702, 1063422, 1787222, 2680833, 5361666, 7966447, 8042499, 15932894, 16084998, 23899341, 24127497, 47798682, 48254994, 71698023, 143396046, 215094069, 374423009, 430188138, 748846018, 1123269027, 2246538054, 3369807081, 6739614162, 10109421243, 20218842486]

約数ペア:

[(1, 20218842486), (2, 10109421243), (3, 6739614162), (6, 3369807081), (9, 2246538054), (18, 1123269027), (27, 748846018), (47, 430188138), (54, 374423009), (94, 215094069), (141, 143396046), (282, 71698023), (419, 48254994), (423, 47798682), (838, 24127497), (846, 23899341), (1257, 16084998), (1269, 15932894), (2514, 8042499), (2538, 7966447), (3771, 5361666), (7542, 2680833), (11313, 1787222), (19013, 1063422), (19693, 1026702), (22626, 893611), (38026, 531711), (39386, 513351), (57039, 354474), (59079, 342234), (114078, 177237), (118158, 171117)]