20848872

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{523}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 57346560

約数和(自身を除く): 36497688

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 151, 264, 302, 453, 523, 604, 906, 1046, 1208, 1569, 1661, 1812, 2092, 3138, 3322, 3624, 4184, 4983, 5753, 6276, 6644, 9966, 11506, 12552, 13288, 17259, 19932, 23012, 34518, 39864, 46024, 69036, 78973, 138072, 157946, 236919, 315892, 473838, 631784, 868703, 947676, 1737406, 1895352, 2606109, 3474812, 5212218, 6949624, 10424436, 20848872]

約数ペア:

[(1, 20848872), (2, 10424436), (3, 6949624), (4, 5212218), (6, 3474812), (8, 2606109), (11, 1895352), (12, 1737406), (22, 947676), (24, 868703), (33, 631784), (44, 473838), (66, 315892), (88, 236919), (132, 157946), (151, 138072), (264, 78973), (302, 69036), (453, 46024), (523, 39864), (604, 34518), (906, 23012), (1046, 19932), (1208, 17259), (1569, 13288), (1661, 12552), (1812, 11506), (2092, 9966), (3138, 6644), (3322, 6276), (3624, 5753), (4184, 4983)]