20173091568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{723361}}^1$

素因数の和:723462

約数の個数: 80

約数和(自身を含む): 60276308736

約数和(自身を除く): 40103217168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 83, 84, 112, 166, 168, 249, 332, 336, 498, 581, 664, 996, 1162, 1328, 1743, 1992, 2324, 3486, 3984, 4648, 6972, 9296, 13944, 27888, 723361, 1446722, 2170083, 2893444, 4340166, 5063527, 5786888, 8680332, 10127054, 11573776, 15190581, 17360664, 20254108, 30381162, 34721328, 40508216, 60038963, 60762324, 81016432, 120077926, 121524648, 180116889, 240155852, 243049296, 360233778, 420272741, 480311704, 720467556, 840545482, 960623408, 1260818223, 1440935112, 1681090964, 2521636446, 2881870224, 3362181928, 5043272892, 6724363856, 10086545784, 20173091568]

約数ペア:

[(1, 20173091568), (2, 10086545784), (3, 6724363856), (4, 5043272892), (6, 3362181928), (7, 2881870224), (8, 2521636446), (12, 1681090964), (14, 1440935112), (16, 1260818223), (21, 960623408), (24, 840545482), (28, 720467556), (42, 480311704), (48, 420272741), (56, 360233778), (83, 243049296), (84, 240155852), (112, 180116889), (166, 121524648), (168, 120077926), (249, 81016432), (332, 60762324), (336, 60038963), (498, 40508216), (581, 34721328), (664, 30381162), (996, 20254108), (1162, 17360664), (1328, 15190581), (1743, 11573776), (1992, 10127054), (2324, 8680332), (3486, 5786888), (3984, 5063527), (4648, 4340166), (6972, 2893444), (9296, 2170083), (13944, 1446722), (27888, 723361)]