20172542478

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{16567}}^1$

素因数の和:17573

約数の個数: 64

約数和(自身を含む): 46379796480

約数和(自身を除く): 26207254002

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 971, 1254, 1942, 2913, 5826, 10681, 16567, 18449, 21362, 32043, 33134, 36898, 49701, 55347, 64086, 99402, 110694, 182237, 202939, 314773, 364474, 405878, 546711, 608817, 629546, 944319, 1093422, 1217634, 1888638, 3462503, 6925006, 10387509, 16086557, 20775018, 32173114, 48259671, 96519342, 176952127, 305644583, 353904254, 530856381, 611289166, 916933749, 1061712762, 1833867498, 3362090413, 6724180826, 10086271239, 20172542478]

約数ペア:

[(1, 20172542478), (2, 10086271239), (3, 6724180826), (6, 3362090413), (11, 1833867498), (19, 1061712762), (22, 916933749), (33, 611289166), (38, 530856381), (57, 353904254), (66, 305644583), (114, 176952127), (209, 96519342), (418, 48259671), (627, 32173114), (971, 20775018), (1254, 16086557), (1942, 10387509), (2913, 6925006), (5826, 3462503), (10681, 1888638), (16567, 1217634), (18449, 1093422), (21362, 944319), (32043, 629546), (33134, 608817), (36898, 546711), (49701, 405878), (55347, 364474), (64086, 314773), (99402, 202939), (110694, 182237)]