20807712

素因数分解:

$2^5\times 3^3\times {\mathrm{24083}}^1$

素因数の和:24102

約数の個数: 48

約数和(自身を含む): 60691680

約数和(自身を除く): 39883968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 24083, 48166, 72249, 96332, 144498, 192664, 216747, 288996, 385328, 433494, 577992, 650241, 770656, 866988, 1155984, 1300482, 1733976, 2311968, 2600964, 3467952, 5201928, 6935904, 10403856, 20807712]

約数ペア:

[(1, 20807712), (2, 10403856), (3, 6935904), (4, 5201928), (6, 3467952), (8, 2600964), (9, 2311968), (12, 1733976), (16, 1300482), (18, 1155984), (24, 866988), (27, 770656), (32, 650241), (36, 577992), (48, 433494), (54, 385328), (72, 288996), (96, 216747), (108, 192664), (144, 144498), (216, 96332), (288, 72249), (432, 48166), (864, 24083)]