20104416

素因数分解:

$2^5\times 3^3\times {\mathrm{23269}}^1$

素因数の和:23288

約数の個数: 48

約数和(自身を含む): 58640400

約数和(自身を除く): 38535984

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, 23269, 46538, 69807, 93076, 139614, 186152, 209421, 279228, 372304, 418842, 558456, 628263, 744608, 837684, 1116912, 1256526, 1675368, 2233824, 2513052, 3350736, 5026104, 6701472, 10052208, 20104416]

約数ペア:

[(1, 20104416), (2, 10052208), (3, 6701472), (4, 5026104), (6, 3350736), (8, 2513052), (9, 2233824), (12, 1675368), (16, 1256526), (18, 1116912), (24, 837684), (27, 744608), (32, 628263), (36, 558456), (48, 418842), (54, 372304), (72, 279228), (96, 209421), (108, 186152), (144, 139614), (216, 93076), (288, 69807), (432, 46538), (864, 23269)]