20805551214

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{8887}}^1\times {\mathrm{7963}}^1$

素因数の和:16869

約数の個数: 48

約数和(自身を含む): 48416277888

約数和(自身を除く): 27610726674

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 7963, 8887, 15926, 17774, 23889, 26661, 47778, 53322, 55741, 62209, 111482, 124418, 167223, 186627, 334446, 373254, 390187, 435463, 780374, 870926, 1170561, 1306389, 2341122, 2612778, 70767181, 141534362, 212301543, 424603086, 495370267, 990740534, 1486110801, 2972221602, 3467591869, 6935183738, 10402775607, 20805551214]

約数ペア:

[(1, 20805551214), (2, 10402775607), (3, 6935183738), (6, 3467591869), (7, 2972221602), (14, 1486110801), (21, 990740534), (42, 495370267), (49, 424603086), (98, 212301543), (147, 141534362), (294, 70767181), (7963, 2612778), (8887, 2341122), (15926, 1306389), (17774, 1170561), (23889, 870926), (26661, 780374), (47778, 435463), (53322, 390187), (55741, 373254), (62209, 334446), (111482, 186627), (124418, 167223)]