20936700912

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1\times {\mathrm{40609}}^1$

素因数の和:41110

約数の個数: 80

約数和(自身を含む): 56560308480

約数和(自身を除く): 35623607568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 467, 552, 934, 1104, 1401, 1868, 2802, 3736, 5604, 7472, 10741, 11208, 21482, 22416, 32223, 40609, 42964, 64446, 81218, 85928, 121827, 128892, 162436, 171856, 243654, 257784, 324872, 487308, 515568, 649744, 934007, 974616, 1868014, 1949232, 2802021, 3736028, 5604042, 7472056, 11208084, 14944112, 18964403, 22416168, 37928806, 44832336, 56893209, 75857612, 113786418, 151715224, 227572836, 303430448, 436181269, 455145672, 872362538, 910291344, 1308543807, 1744725076, 2617087614, 3489450152, 5234175228, 6978900304, 10468350456, 20936700912]

約数ペア:

[(1, 20936700912), (2, 10468350456), (3, 6978900304), (4, 5234175228), (6, 3489450152), (8, 2617087614), (12, 1744725076), (16, 1308543807), (23, 910291344), (24, 872362538), (46, 455145672), (48, 436181269), (69, 303430448), (92, 227572836), (138, 151715224), (184, 113786418), (276, 75857612), (368, 56893209), (467, 44832336), (552, 37928806), (934, 22416168), (1104, 18964403), (1401, 14944112), (1868, 11208084), (2802, 7472056), (3736, 5604042), (5604, 3736028), (7472, 2802021), (10741, 1949232), (11208, 1868014), (21482, 974616), (22416, 934007), (32223, 649744), (40609, 515568), (42964, 487308), (64446, 324872), (81218, 257784), (85928, 243654), (121827, 171856), (128892, 162436)]