20176706460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1\times {\mathrm{6599}}^1$

素因数の和:7131

約数の個数: 96

約数和(自身を含む): 57081024000

約数和(自身を除く): 36904317540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 389, 393, 524, 655, 778, 786, 1167, 1310, 1556, 1572, 1945, 1965, 2334, 2620, 3890, 3930, 4668, 5835, 6599, 7780, 7860, 11670, 13198, 19797, 23340, 26396, 32995, 39594, 50959, 65990, 79188, 98985, 101918, 131980, 152877, 197970, 203836, 254795, 305754, 395940, 509590, 611508, 764385, 864469, 1019180, 1528770, 1728938, 2567011, 2593407, 3057540, 3457876, 4322345, 5134022, 5186814, 7701033, 8644690, 10268044, 10373628, 12835055, 12967035, 15402066, 17289380, 25670110, 25934070, 30804132, 38505165, 51340220, 51868140, 77010330, 154020660, 336278441, 672556882, 1008835323, 1345113764, 1681392205, 2017670646, 3362784410, 4035341292, 5044176615, 6725568820, 10088353230, 20176706460]

約数ペア:

[(1, 20176706460), (2, 10088353230), (3, 6725568820), (4, 5044176615), (5, 4035341292), (6, 3362784410), (10, 2017670646), (12, 1681392205), (15, 1345113764), (20, 1008835323), (30, 672556882), (60, 336278441), (131, 154020660), (262, 77010330), (389, 51868140), (393, 51340220), (524, 38505165), (655, 30804132), (778, 25934070), (786, 25670110), (1167, 17289380), (1310, 15402066), (1556, 12967035), (1572, 12835055), (1945, 10373628), (1965, 10268044), (2334, 8644690), (2620, 7701033), (3890, 5186814), (3930, 5134022), (4668, 4322345), (5835, 3457876), (6599, 3057540), (7780, 2593407), (7860, 2567011), (11670, 1728938), (13198, 1528770), (19797, 1019180), (23340, 864469), (26396, 764385), (32995, 611508), (39594, 509590), (50959, 395940), (65990, 305754), (79188, 254795), (98985, 203836), (101918, 197970), (131980, 152877)]