2020993842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{1483}}^1$

素因数の和:2023

約数の個数: 64

約数和(自身を含む): 4697892864

約数和(自身を除く): 2676899022

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 457, 497, 914, 994, 1371, 1483, 1491, 2742, 2966, 2982, 3199, 4449, 6398, 8898, 9597, 10381, 19194, 20762, 31143, 32447, 62286, 64894, 97341, 105293, 194682, 210586, 227129, 315879, 454258, 631758, 677731, 681387, 737051, 1355462, 1362774, 1474102, 2033193, 2211153, 4066386, 4422306, 4744117, 9488234, 14232351, 28464702, 48118901, 96237802, 144356703, 288713406, 336832307, 673664614, 1010496921, 2020993842]

約数ペア:

[(1, 2020993842), (2, 1010496921), (3, 673664614), (6, 336832307), (7, 288713406), (14, 144356703), (21, 96237802), (42, 48118901), (71, 28464702), (142, 14232351), (213, 9488234), (426, 4744117), (457, 4422306), (497, 4066386), (914, 2211153), (994, 2033193), (1371, 1474102), (1483, 1362774), (1491, 1355462), (2742, 737051), (2966, 681387), (2982, 677731), (3199, 631758), (4449, 454258), (6398, 315879), (8898, 227129), (9597, 210586), (10381, 194682), (19194, 105293), (20762, 97341), (31143, 64894), (32447, 62286)]