20465314

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 34047216

約数和(自身を除く): 13581902

約数列:

[1, 2, 17, 34, 41, 53, 82, 106, 277, 554, 697, 901, 1394, 1802, 2173, 4346, 4709, 9418, 11357, 14681, 22714, 29362, 36941, 73882, 193069, 249577, 386138, 499154, 601921, 1203842, 10232657, 20465314]

約数ペア:

[(1, 20465314), (2, 10232657), (17, 1203842), (34, 601921), (41, 499154), (53, 386138), (82, 249577), (106, 193069), (277, 73882), (554, 36941), (697, 29362), (901, 22714), (1394, 14681), (1802, 11357), (2173, 9418), (4346, 4709)]