20794060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8737}}^1$

素因数の和:8770

約数の個数: 48

約数和(自身を含む): 52847424

約数和(自身を除く): 32053364

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 8737, 17474, 34948, 43685, 61159, 87370, 122318, 148529, 174740, 244636, 297058, 305795, 594116, 611590, 742645, 1039703, 1223180, 1485290, 2079406, 2970580, 4158812, 5198515, 10397030, 20794060]

約数ペア:

[(1, 20794060), (2, 10397030), (4, 5198515), (5, 4158812), (7, 2970580), (10, 2079406), (14, 1485290), (17, 1223180), (20, 1039703), (28, 742645), (34, 611590), (35, 594116), (68, 305795), (70, 297058), (85, 244636), (119, 174740), (140, 148529), (170, 122318), (238, 87370), (340, 61159), (476, 43685), (595, 34948), (1190, 17474), (2380, 8737)]