20587842

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103979}}^1$

素因数の和:103998

約数の個数: 24

約数和(自身を含む): 48662640

約数和(自身を除く): 28074798

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 103979, 207958, 311937, 623874, 935811, 1143769, 1871622, 2287538, 3431307, 6862614, 10293921, 20587842]

約数ペア:

[(1, 20587842), (2, 10293921), (3, 6862614), (6, 3431307), (9, 2287538), (11, 1871622), (18, 1143769), (22, 935811), (33, 623874), (66, 311937), (99, 207958), (198, 103979)]