20845854766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1\times {\mathrm{29669}}^1$

素因数の和:30084

約数の個数: 32

約数和(自身を含む): 34543000800

約数和(自身を除く): 13697146034

約数列:

[1, 2, 11, 22, 109, 218, 293, 586, 1199, 2398, 3223, 6446, 29669, 31937, 59338, 63874, 326359, 351307, 652718, 702614, 3233921, 6467842, 8693017, 17386034, 35573131, 71146262, 95623187, 191246374, 947538853, 1895077706, 10422927383, 20845854766]

約数ペア:

[(1, 20845854766), (2, 10422927383), (11, 1895077706), (22, 947538853), (109, 191246374), (218, 95623187), (293, 71146262), (586, 35573131), (1199, 17386034), (2398, 8693017), (3223, 6467842), (6446, 3233921), (29669, 702614), (31937, 652718), (59338, 351307), (63874, 326359)]