20246638874

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1697}}^1\times {\mathrm{7043}}^1$

素因数の和:8771

約数の個数: 48

約数和(自身を含む): 38178592704

約数和(自身を除く): 17931953830

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 1697, 3394, 7043, 11879, 14086, 18667, 23758, 37334, 49301, 77473, 98602, 130669, 154946, 205337, 261338, 410674, 542311, 852203, 1084622, 1437359, 1704406, 2874718, 5965421, 11930842, 11951971, 23903942, 83663797, 131471681, 167327594, 262943362, 920301767, 1446188491, 1840603534, 2892376982, 10123319437, 20246638874]

約数ペア:

[(1, 20246638874), (2, 10123319437), (7, 2892376982), (11, 1840603534), (14, 1446188491), (22, 920301767), (77, 262943362), (121, 167327594), (154, 131471681), (242, 83663797), (847, 23903942), (1694, 11951971), (1697, 11930842), (3394, 5965421), (7043, 2874718), (11879, 1704406), (14086, 1437359), (18667, 1084622), (23758, 852203), (37334, 542311), (49301, 410674), (77473, 261338), (98602, 205337), (130669, 154946)]