20597006

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 33723648

約数和(自身を除く): 13126642

約数列:

[1, 2, 23, 41, 46, 67, 82, 134, 163, 326, 943, 1541, 1886, 2747, 3082, 3749, 5494, 6683, 7498, 10921, 13366, 21842, 63181, 126362, 153709, 251183, 307418, 447761, 502366, 895522, 10298503, 20597006]

約数ペア:

[(1, 20597006), (2, 10298503), (23, 895522), (41, 502366), (46, 447761), (67, 307418), (82, 251183), (134, 153709), (163, 126362), (326, 63181), (943, 21842), (1541, 13366), (1886, 10921), (2747, 7498), (3082, 6683), (3749, 5494)]