20397042

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^2\times {\mathrm{1307}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 48186720

約数和(自身を除く): 27789678

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 289, 306, 459, 578, 867, 918, 1307, 1734, 2601, 2614, 3921, 5202, 7803, 7842, 11763, 15606, 22219, 23526, 35289, 44438, 66657, 70578, 133314, 199971, 377723, 399942, 599913, 755446, 1133169, 1199826, 2266338, 3399507, 6799014, 10198521, 20397042]

約数ペア:

[(1, 20397042), (2, 10198521), (3, 6799014), (6, 3399507), (9, 2266338), (17, 1199826), (18, 1133169), (27, 755446), (34, 599913), (51, 399942), (54, 377723), (102, 199971), (153, 133314), (289, 70578), (306, 66657), (459, 44438), (578, 35289), (867, 23526), (918, 22219), (1307, 15606), (1734, 11763), (2601, 7842), (2614, 7803), (3921, 5202)]