20178580006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1\times {\mathrm{18061}}^1$

素因数の和:18616

約数の個数: 32

約数和(自身を含む): 33008377248

約数和(自身を除く): 12829797242

約数列:

[1, 2, 13, 26, 97, 194, 443, 886, 1261, 2522, 5759, 11518, 18061, 36122, 42971, 85942, 234793, 469586, 558623, 1117246, 1751917, 3503834, 8001023, 16002046, 22774921, 45549842, 104013299, 208026598, 776099231, 1552198462, 10089290003, 20178580006]

約数ペア:

[(1, 20178580006), (2, 10089290003), (13, 1552198462), (26, 776099231), (97, 208026598), (194, 104013299), (443, 45549842), (886, 22774921), (1261, 16002046), (2522, 8001023), (5759, 3503834), (11518, 1751917), (18061, 1117246), (36122, 558623), (42971, 469586), (85942, 234793)]