20081358

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:275

約数の個数: 80

約数和(自身を含む): 50181120

約数和(自身を除く): 30099762

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 59, 66, 81, 99, 118, 162, 177, 191, 198, 297, 354, 382, 531, 573, 594, 649, 891, 1062, 1146, 1298, 1593, 1719, 1782, 1947, 2101, 3186, 3438, 3894, 4202, 4779, 5157, 5841, 6303, 9558, 10314, 11269, 11682, 12606, 15471, 17523, 18909, 22538, 30942, 33807, 35046, 37818, 52569, 56727, 67614, 101421, 105138, 113454, 123959, 170181, 202842, 247918, 304263, 340362, 371877, 608526, 743754, 912789, 1115631, 1825578, 2231262, 3346893, 6693786, 10040679, 20081358]

約数ペア:

[(1, 20081358), (2, 10040679), (3, 6693786), (6, 3346893), (9, 2231262), (11, 1825578), (18, 1115631), (22, 912789), (27, 743754), (33, 608526), (54, 371877), (59, 340362), (66, 304263), (81, 247918), (99, 202842), (118, 170181), (162, 123959), (177, 113454), (191, 105138), (198, 101421), (297, 67614), (354, 56727), (382, 52569), (531, 37818), (573, 35046), (594, 33807), (649, 30942), (891, 22538), (1062, 18909), (1146, 17523), (1298, 15471), (1593, 12606), (1719, 11682), (1782, 11269), (1947, 10314), (2101, 9558), (3186, 6303), (3438, 5841), (3894, 5157), (4202, 4779)]