20662321818

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2333}}^1\times {\mathrm{77689}}^1$

素因数の和:80046

約数の個数: 32

約数和(自身を含む): 43518830400

約数和(自身を除く): 22856508582

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 2333, 4666, 6999, 13998, 44327, 77689, 88654, 132981, 155378, 233067, 265962, 466134, 1476091, 2952182, 4428273, 8856546, 181248437, 362496874, 543745311, 1087490622, 3443720303, 6887440606, 10331160909, 20662321818]

約数ペア:

[(1, 20662321818), (2, 10331160909), (3, 6887440606), (6, 3443720303), (19, 1087490622), (38, 543745311), (57, 362496874), (114, 181248437), (2333, 8856546), (4666, 4428273), (6999, 2952182), (13998, 1476091), (44327, 466134), (77689, 265962), (88654, 233067), (132981, 155378)]