20356434

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:669

約数の個数: 80

約数和(自身を含む): 54014400

約数和(自身を除く): 33657966

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 81, 87, 126, 162, 174, 189, 203, 261, 378, 406, 522, 567, 609, 619, 783, 1134, 1218, 1238, 1566, 1827, 1857, 2349, 3654, 3714, 4333, 4698, 5481, 5571, 8666, 10962, 11142, 12999, 16443, 16713, 17951, 25998, 32886, 33426, 35902, 38997, 50139, 53853, 77994, 100278, 107706, 116991, 125657, 161559, 233982, 251314, 323118, 350973, 376971, 484677, 701946, 753942, 969354, 1130913, 1454031, 2261826, 2908062, 3392739, 6785478, 10178217, 20356434]

約数ペア:

[(1, 20356434), (2, 10178217), (3, 6785478), (6, 3392739), (7, 2908062), (9, 2261826), (14, 1454031), (18, 1130913), (21, 969354), (27, 753942), (29, 701946), (42, 484677), (54, 376971), (58, 350973), (63, 323118), (81, 251314), (87, 233982), (126, 161559), (162, 125657), (174, 116991), (189, 107706), (203, 100278), (261, 77994), (378, 53853), (406, 50139), (522, 38997), (567, 35902), (609, 33426), (619, 32886), (783, 25998), (1134, 17951), (1218, 16713), (1238, 16443), (1566, 12999), (1827, 11142), (1857, 10962), (2349, 8666), (3654, 5571), (3714, 5481), (4333, 4698)]