20199421824

素因数分解:

$2^7\times 3^1\times {\mathrm{83}}^1\times {\mathrm{633767}}^1$

素因数の和:633867

約数の個数: 64

約数和(自身を含む): 54301242240

約数和(自身を除く): 34101820416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 128, 166, 192, 249, 332, 384, 498, 664, 996, 1328, 1992, 2656, 3984, 5312, 7968, 10624, 15936, 31872, 633767, 1267534, 1901301, 2535068, 3802602, 5070136, 7605204, 10140272, 15210408, 20280544, 30420816, 40561088, 52602661, 60841632, 81122176, 105205322, 121683264, 157807983, 210410644, 243366528, 315615966, 420821288, 631231932, 841642576, 1262463864, 1683285152, 2524927728, 3366570304, 5049855456, 6733140608, 10099710912, 20199421824]

約数ペア:

[(1, 20199421824), (2, 10099710912), (3, 6733140608), (4, 5049855456), (6, 3366570304), (8, 2524927728), (12, 1683285152), (16, 1262463864), (24, 841642576), (32, 631231932), (48, 420821288), (64, 315615966), (83, 243366528), (96, 210410644), (128, 157807983), (166, 121683264), (192, 105205322), (249, 81122176), (332, 60841632), (384, 52602661), (498, 40561088), (664, 30420816), (996, 20280544), (1328, 15210408), (1992, 10140272), (2656, 7605204), (3984, 5070136), (5312, 3802602), (7968, 2535068), (10624, 1901301), (15936, 1267534), (31872, 633767)]