20024326

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 38522880

約数和(自身を除く): 18498554

約数列:

[1, 2, 7, 14, 29, 31, 37, 43, 58, 62, 74, 86, 203, 217, 259, 301, 406, 434, 518, 602, 899, 1073, 1147, 1247, 1333, 1591, 1798, 2146, 2294, 2494, 2666, 3182, 6293, 7511, 8029, 8729, 9331, 11137, 12586, 15022, 16058, 17458, 18662, 22274, 33263, 38657, 46139, 49321, 66526, 77314, 92278, 98642, 232841, 270599, 322973, 345247, 465682, 541198, 645946, 690494, 1430309, 2860618, 10012163, 20024326]

約数ペア:

[(1, 20024326), (2, 10012163), (7, 2860618), (14, 1430309), (29, 690494), (31, 645946), (37, 541198), (43, 465682), (58, 345247), (62, 322973), (74, 270599), (86, 232841), (203, 98642), (217, 92278), (259, 77314), (301, 66526), (406, 49321), (434, 46139), (518, 38657), (602, 33263), (899, 22274), (1073, 18662), (1147, 17458), (1247, 16058), (1333, 15022), (1591, 12586), (1798, 11137), (2146, 9331), (2294, 8729), (2494, 8029), (2666, 7511), (3182, 6293)]