20776842

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:875

約数の個数: 48

約数和(自身を含む): 48048000

約数和(自身を除く): 27271158

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 79, 114, 158, 171, 237, 342, 474, 711, 769, 1422, 1501, 1538, 2307, 3002, 4503, 4614, 6921, 9006, 13509, 13842, 14611, 27018, 29222, 43833, 60751, 87666, 121502, 131499, 182253, 262998, 364506, 546759, 1093518, 1154269, 2308538, 3462807, 6925614, 10388421, 20776842]

約数ペア:

[(1, 20776842), (2, 10388421), (3, 6925614), (6, 3462807), (9, 2308538), (18, 1154269), (19, 1093518), (38, 546759), (57, 364506), (79, 262998), (114, 182253), (158, 131499), (171, 121502), (237, 87666), (342, 60751), (474, 43833), (711, 29222), (769, 27018), (1422, 14611), (1501, 13842), (1538, 13509), (2307, 9006), (3002, 6921), (4503, 4614)]