20810848968

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1058753}}^1$

素因数の和:1058788

約数の個数: 128

約数和(自身を含む): 71148268800

約数和(自身を除く): 50337419832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 4914, 6552, 9828, 19656, 1058753, 2117506, 3176259, 4235012, 6352518, 7411271, 8470024, 9528777, 12705036, 13763789, 14822542, 19057554, 22233813, 25410072, 27527578, 28586331, 29645084, 38115108, 41291367, 44467626, 55055156, 57172662, 59290168, 66701439, 76230216, 82582734, 88935252, 96346523, 110110312, 114345324, 123874101, 133402878, 165165468, 177870504, 192693046, 200104317, 228690648, 247748202, 266805756, 289039569, 330330936, 371622303, 385386092, 400208634, 495496404, 533611512, 578079138, 743244606, 770772184, 800417268, 867118707, 990992808, 1156158276, 1486489212, 1600834536, 1734237414, 2312316552, 2601356121, 2972978424, 3468474828, 5202712242, 6936949656, 10405424484, 20810848968]

約数ペア:

[(1, 20810848968), (2, 10405424484), (3, 6936949656), (4, 5202712242), (6, 3468474828), (7, 2972978424), (8, 2601356121), (9, 2312316552), (12, 1734237414), (13, 1600834536), (14, 1486489212), (18, 1156158276), (21, 990992808), (24, 867118707), (26, 800417268), (27, 770772184), (28, 743244606), (36, 578079138), (39, 533611512), (42, 495496404), (52, 400208634), (54, 385386092), (56, 371622303), (63, 330330936), (72, 289039569), (78, 266805756), (84, 247748202), (91, 228690648), (104, 200104317), (108, 192693046), (117, 177870504), (126, 165165468), (156, 133402878), (168, 123874101), (182, 114345324), (189, 110110312), (216, 96346523), (234, 88935252), (252, 82582734), (273, 76230216), (312, 66701439), (351, 59290168), (364, 57172662), (378, 55055156), (468, 44467626), (504, 41291367), (546, 38115108), (702, 29645084), (728, 28586331), (756, 27527578), (819, 25410072), (936, 22233813), (1092, 19057554), (1404, 14822542), (1512, 13763789), (1638, 12705036), (2184, 9528777), (2457, 8470024), (2808, 7411271), (3276, 6352518), (4914, 4235012), (6552, 3176259), (9828, 2117506), (19656, 1058753)]