20174955514

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:548

約数の個数: 96

約数和(自身を含む): 36566640000

約数和(自身を除く): 16391684486

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 131, 149, 199, 262, 298, 371, 398, 742, 917, 1043, 1393, 1834, 2086, 2597, 2786, 5194, 6419, 6943, 7301, 7897, 9751, 10547, 12838, 13886, 14602, 15794, 19502, 19519, 21094, 26069, 29651, 39038, 48601, 52138, 55279, 59302, 73829, 97202, 110558, 136633, 147658, 182483, 207557, 273266, 340207, 364966, 386953, 415114, 516803, 680414, 773906, 956431, 1033606, 1034507, 1277381, 1381657, 1452899, 1571503, 1912862, 2069014, 2554762, 2763314, 2905798, 3143006, 3884281, 7241549, 7768562, 9671599, 11000521, 14483098, 19343198, 22001042, 27189967, 50690843, 54379934, 67701193, 77003647, 101381686, 135402386, 154007294, 190329769, 205866893, 380659538, 411733786, 1441068251, 2882136502, 10087477757, 20174955514]

約数ペア:

[(1, 20174955514), (2, 10087477757), (7, 2882136502), (14, 1441068251), (49, 411733786), (53, 380659538), (98, 205866893), (106, 190329769), (131, 154007294), (149, 135402386), (199, 101381686), (262, 77003647), (298, 67701193), (371, 54379934), (398, 50690843), (742, 27189967), (917, 22001042), (1043, 19343198), (1393, 14483098), (1834, 11000521), (2086, 9671599), (2597, 7768562), (2786, 7241549), (5194, 3884281), (6419, 3143006), (6943, 2905798), (7301, 2763314), (7897, 2554762), (9751, 2069014), (10547, 1912862), (12838, 1571503), (13886, 1452899), (14602, 1381657), (15794, 1277381), (19502, 1034507), (19519, 1033606), (21094, 956431), (26069, 773906), (29651, 680414), (39038, 516803), (48601, 415114), (52138, 386953), (55279, 364966), (59302, 340207), (73829, 273266), (97202, 207557), (110558, 182483), (136633, 147658)]