20146870818

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1453}}^1\times {\mathrm{40543}}^1$

素因数の和:42023

約数の個数: 48

約数和(自身を含む): 45981761280

約数和(自身を除く): 25834890462

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 1453, 2906, 4359, 8718, 13077, 26154, 27607, 40543, 55214, 81086, 82821, 121629, 165642, 243258, 248463, 364887, 496926, 729774, 770317, 1540634, 2310951, 4621902, 6932853, 13865706, 58908979, 117817958, 176726937, 353453874, 530180811, 1060361622, 1119270601, 2238541202, 3357811803, 6715623606, 10073435409, 20146870818]

約数ペア:

[(1, 20146870818), (2, 10073435409), (3, 6715623606), (6, 3357811803), (9, 2238541202), (18, 1119270601), (19, 1060361622), (38, 530180811), (57, 353453874), (114, 176726937), (171, 117817958), (342, 58908979), (1453, 13865706), (2906, 6932853), (4359, 4621902), (8718, 2310951), (13077, 1540634), (26154, 770317), (27607, 729774), (40543, 496926), (55214, 364887), (81086, 248463), (82821, 243258), (121629, 165642)]