20174101388

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1997}}^1\times {\mathrm{4567}}^1$

素因数の和:6654

約数の個数: 48

約数和(自身を含む): 40888350720

約数和(自身を除く): 20714249332

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 1997, 2212, 3994, 4567, 7988, 9134, 13979, 18268, 27958, 31969, 55916, 63938, 127876, 157763, 315526, 360793, 631052, 721586, 1104341, 1443172, 2208682, 2525551, 4417364, 5051102, 9120299, 10102204, 18240598, 36481196, 63842093, 127684186, 255368372, 720503621, 1441007242, 2882014484, 5043525347, 10087050694, 20174101388]

約数ペア:

[(1, 20174101388), (2, 10087050694), (4, 5043525347), (7, 2882014484), (14, 1441007242), (28, 720503621), (79, 255368372), (158, 127684186), (316, 63842093), (553, 36481196), (1106, 18240598), (1997, 10102204), (2212, 9120299), (3994, 5051102), (4567, 4417364), (7988, 2525551), (9134, 2208682), (13979, 1443172), (18268, 1104341), (27958, 721586), (31969, 631052), (55916, 360793), (63938, 315526), (127876, 157763)]