20249715272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{10499}}^1\times {\mathrm{12689}}^1$

素因数の和:23213

約数の個数: 32

約数和(自身を含む): 39973500000

約数和(自身を除く): 19723784728

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 10499, 12689, 20998, 25378, 41996, 50756, 83992, 101512, 199481, 241091, 398962, 482182, 797924, 964364, 1595848, 1928728, 133221811, 266443622, 532887244, 1065774488, 2531214409, 5062428818, 10124857636, 20249715272]

約数ペア:

[(1, 20249715272), (2, 10124857636), (4, 5062428818), (8, 2531214409), (19, 1065774488), (38, 532887244), (76, 266443622), (152, 133221811), (10499, 1928728), (12689, 1595848), (20998, 964364), (25378, 797924), (41996, 482182), (50756, 398962), (83992, 241091), (101512, 199481)]