20487630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23549}}^1$

素因数の和:23588

約数の個数: 32

約数和(自身を含む): 50868000

約数和(自身を除く): 30380370

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 23549, 47098, 70647, 117745, 141294, 235490, 353235, 682921, 706470, 1365842, 2048763, 3414605, 4097526, 6829210, 10243815, 20487630]

約数ペア:

[(1, 20487630), (2, 10243815), (3, 6829210), (5, 4097526), (6, 3414605), (10, 2048763), (15, 1365842), (29, 706470), (30, 682921), (58, 353235), (87, 235490), (145, 141294), (174, 117745), (290, 70647), (435, 47098), (870, 23549)]