20951006832

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{989749}}^1$

素因数の和:989780

約数の個数: 120

約数和(自身を含む): 69955530000

約数和(自身を除く): 49004523168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 378, 392, 432, 441, 504, 588, 756, 784, 882, 1008, 1176, 1323, 1512, 1764, 2352, 2646, 3024, 3528, 5292, 7056, 10584, 21168, 989749, 1979498, 2969247, 3958996, 5938494, 6928243, 7917992, 8907741, 11876988, 13856486, 15835984, 17815482, 20784729, 23753976, 26723223, 27712972, 35630964, 41569458, 47507952, 48497701, 53446446, 55425944, 62354187, 71261928, 83138916, 96995402, 106892892, 110851888, 124708374, 142523856, 145493103, 166277832, 187062561, 193990804, 213785784, 249416748, 290986206, 332555664, 374125122, 387981608, 427571568, 436479309, 498833496, 581972412, 748250244, 775963216, 872958618, 997666992, 1163944824, 1309437927, 1496500488, 1745917236, 2327889648, 2618875854, 2993000976, 3491834472, 5237751708, 6983668944, 10475503416, 20951006832]

約数ペア:

[(1, 20951006832), (2, 10475503416), (3, 6983668944), (4, 5237751708), (6, 3491834472), (7, 2993000976), (8, 2618875854), (9, 2327889648), (12, 1745917236), (14, 1496500488), (16, 1309437927), (18, 1163944824), (21, 997666992), (24, 872958618), (27, 775963216), (28, 748250244), (36, 581972412), (42, 498833496), (48, 436479309), (49, 427571568), (54, 387981608), (56, 374125122), (63, 332555664), (72, 290986206), (84, 249416748), (98, 213785784), (108, 193990804), (112, 187062561), (126, 166277832), (144, 145493103), (147, 142523856), (168, 124708374), (189, 110851888), (196, 106892892), (216, 96995402), (252, 83138916), (294, 71261928), (336, 62354187), (378, 55425944), (392, 53446446), (432, 48497701), (441, 47507952), (504, 41569458), (588, 35630964), (756, 27712972), (784, 26723223), (882, 23753976), (1008, 20784729), (1176, 17815482), (1323, 15835984), (1512, 13856486), (1764, 11876988), (2352, 8907741), (2646, 7917992), (3024, 6928243), (3528, 5938494), (5292, 3958996), (7056, 2969247), (10584, 1979498), (21168, 989749)]