20168082696

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{107309}}^1$

素因数の和:107550

約数の個数: 64

約数和(自身を含む): 51920870400

約数和(自身を除く): 31752787704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 191, 246, 328, 382, 492, 573, 764, 984, 1146, 1528, 2292, 4584, 7831, 15662, 23493, 31324, 46986, 62648, 93972, 107309, 187944, 214618, 321927, 429236, 643854, 858472, 1287708, 2575416, 4399669, 8799338, 13199007, 17598676, 20496019, 26398014, 35197352, 40992038, 52796028, 61488057, 81984076, 105592056, 122976114, 163968152, 245952228, 491904456, 840336779, 1680673558, 2521010337, 3361347116, 5042020674, 6722694232, 10084041348, 20168082696]

約数ペア:

[(1, 20168082696), (2, 10084041348), (3, 6722694232), (4, 5042020674), (6, 3361347116), (8, 2521010337), (12, 1680673558), (24, 840336779), (41, 491904456), (82, 245952228), (123, 163968152), (164, 122976114), (191, 105592056), (246, 81984076), (328, 61488057), (382, 52796028), (492, 40992038), (573, 35197352), (764, 26398014), (984, 20496019), (1146, 17598676), (1528, 13199007), (2292, 8799338), (4584, 4399669), (7831, 2575416), (15662, 1287708), (23493, 858472), (31324, 643854), (46986, 429236), (62648, 321927), (93972, 214618), (107309, 187944)]