20487684

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{34843}}^1$

素因数の和:34864

約数の個数: 36

約数和(自身を含む): 55611024

約数和(自身を除く): 35123340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 34843, 69686, 104529, 139372, 209058, 243901, 418116, 487802, 731703, 975604, 1463406, 1707307, 2926812, 3414614, 5121921, 6829228, 10243842, 20487684]

約数ペア:

[(1, 20487684), (2, 10243842), (3, 6829228), (4, 5121921), (6, 3414614), (7, 2926812), (12, 1707307), (14, 1463406), (21, 975604), (28, 731703), (42, 487802), (49, 418116), (84, 243901), (98, 209058), (147, 139372), (196, 104529), (294, 69686), (588, 34843)]