20171805654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{22541}}^1$

素因数の和:22726

約数の個数: 128

約数和(自身を含む): 54533606400

約数和(自身を除く): 34361800746

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 149, 154, 182, 231, 273, 286, 298, 429, 447, 462, 546, 858, 894, 1001, 1043, 1639, 1937, 2002, 2086, 3003, 3129, 3278, 3874, 4917, 5811, 6006, 6258, 9834, 11473, 11622, 13559, 21307, 22541, 22946, 27118, 34419, 40677, 42614, 45082, 63921, 67623, 68838, 81354, 127842, 135246, 149149, 157787, 247951, 293033, 298298, 315574, 447447, 473361, 495902, 586066, 743853, 879099, 894894, 946722, 1487706, 1735657, 1758198, 2051231, 3223363, 3358609, 3471314, 4102462, 5206971, 6153693, 6446726, 6717218, 9670089, 10075827, 10413942, 12307386, 19340178, 20151654, 22563541, 23510263, 36944699, 43661917, 45127082, 47020526, 67690623, 70530789, 73889398, 87323834, 110834097, 130985751, 135381246, 141061578, 221668194, 258612893, 261971502, 305633419, 480281087, 517225786, 611266838, 775838679, 916900257, 960562174, 1440843261, 1551677358, 1833800514, 2881686522, 3361967609, 6723935218, 10085902827, 20171805654]

約数ペア:

[(1, 20171805654), (2, 10085902827), (3, 6723935218), (6, 3361967609), (7, 2881686522), (11, 1833800514), (13, 1551677358), (14, 1440843261), (21, 960562174), (22, 916900257), (26, 775838679), (33, 611266838), (39, 517225786), (42, 480281087), (66, 305633419), (77, 261971502), (78, 258612893), (91, 221668194), (143, 141061578), (149, 135381246), (154, 130985751), (182, 110834097), (231, 87323834), (273, 73889398), (286, 70530789), (298, 67690623), (429, 47020526), (447, 45127082), (462, 43661917), (546, 36944699), (858, 23510263), (894, 22563541), (1001, 20151654), (1043, 19340178), (1639, 12307386), (1937, 10413942), (2002, 10075827), (2086, 9670089), (3003, 6717218), (3129, 6446726), (3278, 6153693), (3874, 5206971), (4917, 4102462), (5811, 3471314), (6006, 3358609), (6258, 3223363), (9834, 2051231), (11473, 1758198), (11622, 1735657), (13559, 1487706), (21307, 946722), (22541, 894894), (22946, 879099), (27118, 743853), (34419, 586066), (40677, 495902), (42614, 473361), (45082, 447447), (63921, 315574), (67623, 298298), (68838, 293033), (81354, 247951), (127842, 157787), (135246, 149149)]