20633700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:757

約数の個数: 72

約数和(自身を含む): 60343360

約数和(自身を除く): 39709660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 109, 150, 218, 300, 327, 436, 545, 631, 654, 1090, 1262, 1308, 1635, 1893, 2180, 2524, 2725, 3155, 3270, 3786, 5450, 6310, 6540, 7572, 8175, 9465, 10900, 12620, 15775, 16350, 18930, 31550, 32700, 37860, 47325, 63100, 68779, 94650, 137558, 189300, 206337, 275116, 343895, 412674, 687790, 825348, 1031685, 1375580, 1719475, 2063370, 3438950, 4126740, 5158425, 6877900, 10316850, 20633700]

約数ペア:

[(1, 20633700), (2, 10316850), (3, 6877900), (4, 5158425), (5, 4126740), (6, 3438950), (10, 2063370), (12, 1719475), (15, 1375580), (20, 1031685), (25, 825348), (30, 687790), (50, 412674), (60, 343895), (75, 275116), (100, 206337), (109, 189300), (150, 137558), (218, 94650), (300, 68779), (327, 63100), (436, 47325), (545, 37860), (631, 32700), (654, 31550), (1090, 18930), (1262, 16350), (1308, 15775), (1635, 12620), (1893, 10900), (2180, 9465), (2524, 8175), (2725, 7572), (3155, 6540), (3270, 6310), (3786, 5450)]