20124059616

素因数分解:

$2^5\times 3^2\times {\mathrm{2381}}^1\times {\mathrm{29347}}^1$

素因数の和:31744

約数の個数: 72

約数和(自身を含む): 57253780584

約数和(自身を除く): 37129720968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 2381, 4762, 7143, 9524, 14286, 19048, 21429, 28572, 29347, 38096, 42858, 57144, 58694, 76192, 85716, 88041, 114288, 117388, 171432, 176082, 228576, 234776, 264123, 342864, 352164, 469552, 528246, 685728, 704328, 939104, 1056492, 1408656, 2112984, 2817312, 4225968, 8451936, 69875207, 139750414, 209625621, 279500828, 419251242, 559001656, 628876863, 838502484, 1118003312, 1257753726, 1677004968, 2236006624, 2515507452, 3354009936, 5031014904, 6708019872, 10062029808, 20124059616]

約数ペア:

[(1, 20124059616), (2, 10062029808), (3, 6708019872), (4, 5031014904), (6, 3354009936), (8, 2515507452), (9, 2236006624), (12, 1677004968), (16, 1257753726), (18, 1118003312), (24, 838502484), (32, 628876863), (36, 559001656), (48, 419251242), (72, 279500828), (96, 209625621), (144, 139750414), (288, 69875207), (2381, 8451936), (4762, 4225968), (7143, 2817312), (9524, 2112984), (14286, 1408656), (19048, 1056492), (21429, 939104), (28572, 704328), (29347, 685728), (38096, 528246), (42858, 469552), (57144, 352164), (58694, 342864), (76192, 264123), (85716, 234776), (88041, 228576), (114288, 176082), (117388, 171432)]