20172858722

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1579}}^1$

素因数の和:1851

約数の個数: 64

約数和(自身を含む): 33431788800

約数和(自身を除く): 13258930078

約数列:

[1, 2, 23, 29, 46, 58, 61, 122, 157, 314, 667, 1334, 1403, 1579, 1769, 2806, 3158, 3538, 3611, 4553, 7222, 9106, 9577, 19154, 36317, 40687, 45791, 72634, 81374, 91582, 96319, 104719, 192638, 209438, 220271, 247903, 277733, 440542, 495806, 555466, 1053193, 2106386, 2215337, 2793251, 4430674, 5586502, 5701769, 6387859, 7189187, 11403538, 12775718, 14378374, 15122083, 30244166, 64244773, 128489546, 165351301, 330702602, 347807909, 438540407, 695615818, 877080814, 10086429361, 20172858722]

約数ペア:

[(1, 20172858722), (2, 10086429361), (23, 877080814), (29, 695615818), (46, 438540407), (58, 347807909), (61, 330702602), (122, 165351301), (157, 128489546), (314, 64244773), (667, 30244166), (1334, 15122083), (1403, 14378374), (1579, 12775718), (1769, 11403538), (2806, 7189187), (3158, 6387859), (3538, 5701769), (3611, 5586502), (4553, 4430674), (7222, 2793251), (9106, 2215337), (9577, 2106386), (19154, 1053193), (36317, 555466), (40687, 495806), (45791, 440542), (72634, 277733), (81374, 247903), (91582, 220271), (96319, 209438), (104719, 192638)]