20009193628

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{13339}}^1$

素因数の和:13570

約数の個数: 48

約数和(自身を含む): 36575078400

約数和(自身を除く): 16565884772

約数列:

[1, 2, 4, 47, 79, 94, 101, 158, 188, 202, 316, 404, 3713, 4747, 7426, 7979, 9494, 13339, 14852, 15958, 18988, 26678, 31916, 53356, 375013, 626933, 750026, 1053781, 1253866, 1347239, 1500052, 2107562, 2507732, 2694478, 4215124, 5388956, 49527707, 63320233, 99055414, 106431881, 126640466, 198110828, 212863762, 253280932, 425727524, 5002298407, 10004596814, 20009193628]

約数ペア:

[(1, 20009193628), (2, 10004596814), (4, 5002298407), (47, 425727524), (79, 253280932), (94, 212863762), (101, 198110828), (158, 126640466), (188, 106431881), (202, 99055414), (316, 63320233), (404, 49527707), (3713, 5388956), (4747, 4215124), (7426, 2694478), (7979, 2507732), (9494, 2107562), (13339, 1500052), (14852, 1347239), (15958, 1253866), (18988, 1053781), (26678, 750026), (31916, 626933), (53356, 375013)]