20895688008

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{230149}}^1$

素因数の和:230271

約数の個数: 96

約数和(自身を含む): 61574331000

約数和(自身を除く): 40678642992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 97, 104, 117, 156, 194, 234, 291, 312, 388, 468, 582, 776, 873, 936, 1164, 1261, 1746, 2328, 2522, 3492, 3783, 5044, 6984, 7566, 10088, 11349, 15132, 22698, 30264, 45396, 90792, 230149, 460298, 690447, 920596, 1380894, 1841192, 2071341, 2761788, 2991937, 4142682, 5523576, 5983874, 8285364, 8975811, 11967748, 16570728, 17951622, 22324453, 23935496, 26927433, 35903244, 44648906, 53854866, 66973359, 71806488, 89297812, 107709732, 133946718, 178595624, 200920077, 215419464, 267893436, 290217889, 401840154, 535786872, 580435778, 803680308, 870653667, 1160871556, 1607360616, 1741307334, 2321743112, 2611961001, 3482614668, 5223922002, 6965229336, 10447844004, 20895688008]

約数ペア:

[(1, 20895688008), (2, 10447844004), (3, 6965229336), (4, 5223922002), (6, 3482614668), (8, 2611961001), (9, 2321743112), (12, 1741307334), (13, 1607360616), (18, 1160871556), (24, 870653667), (26, 803680308), (36, 580435778), (39, 535786872), (52, 401840154), (72, 290217889), (78, 267893436), (97, 215419464), (104, 200920077), (117, 178595624), (156, 133946718), (194, 107709732), (234, 89297812), (291, 71806488), (312, 66973359), (388, 53854866), (468, 44648906), (582, 35903244), (776, 26927433), (873, 23935496), (936, 22324453), (1164, 17951622), (1261, 16570728), (1746, 11967748), (2328, 8975811), (2522, 8285364), (3492, 5983874), (3783, 5523576), (5044, 4142682), (6984, 2991937), (7566, 2761788), (10088, 2071341), (11349, 1841192), (15132, 1380894), (22698, 920596), (30264, 690447), (45396, 460298), (90792, 230149)]