20342856

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 53654400

約数和(自身を除く): 33311544

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 137, 138, 184, 269, 274, 276, 411, 538, 548, 552, 807, 822, 1076, 1096, 1614, 1644, 2152, 3151, 3228, 3288, 6187, 6302, 6456, 9453, 12374, 12604, 18561, 18906, 24748, 25208, 36853, 37122, 37812, 49496, 73706, 74244, 75624, 110559, 147412, 148488, 221118, 294824, 442236, 847619, 884472, 1695238, 2542857, 3390476, 5085714, 6780952, 10171428, 20342856]

約数ペア:

[(1, 20342856), (2, 10171428), (3, 6780952), (4, 5085714), (6, 3390476), (8, 2542857), (12, 1695238), (23, 884472), (24, 847619), (46, 442236), (69, 294824), (92, 221118), (137, 148488), (138, 147412), (184, 110559), (269, 75624), (274, 74244), (276, 73706), (411, 49496), (538, 37812), (548, 37122), (552, 36853), (807, 25208), (822, 24748), (1076, 18906), (1096, 18561), (1614, 12604), (1644, 12374), (2152, 9453), (3151, 6456), (3228, 6302), (3288, 6187)]