20829216

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{12763}}^1$

素因数の和:12793

約数の個数: 48

約数和(自身を含む): 57897504

約数和(自身を除く): 37068288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 12763, 25526, 38289, 51052, 76578, 102104, 153156, 204208, 216971, 306312, 408416, 433942, 612624, 650913, 867884, 1225248, 1301826, 1735768, 2603652, 3471536, 5207304, 6943072, 10414608, 20829216]

約数ペア:

[(1, 20829216), (2, 10414608), (3, 6943072), (4, 5207304), (6, 3471536), (8, 2603652), (12, 1735768), (16, 1301826), (17, 1225248), (24, 867884), (32, 650913), (34, 612624), (48, 433942), (51, 408416), (68, 306312), (96, 216971), (102, 204208), (136, 153156), (204, 102104), (272, 76578), (408, 51052), (544, 38289), (816, 25526), (1632, 12763)]