20289300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67631}}^1$

素因数の和:67648

約数の個数: 36

約数和(自身を含む): 58704576

約数和(自身を除く): 38415276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 67631, 135262, 202893, 270524, 338155, 405786, 676310, 811572, 1014465, 1352620, 1690775, 2028930, 3381550, 4057860, 5072325, 6763100, 10144650, 20289300]

約数ペア:

[(1, 20289300), (2, 10144650), (3, 6763100), (4, 5072325), (5, 4057860), (6, 3381550), (10, 2028930), (12, 1690775), (15, 1352620), (20, 1014465), (25, 811572), (30, 676310), (50, 405786), (60, 338155), (75, 270524), (100, 202893), (150, 135262), (300, 67631)]