20199414081

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{569}}^1\times {\mathrm{677}}^1$

素因数の和:1494

約数の個数: 64

約数和(自身を含む): 33835345920

約数和(自身を除く): 13635931839

約数列:

[1, 3, 7, 11, 21, 33, 77, 227, 231, 569, 677, 681, 1589, 1707, 2031, 2497, 3983, 4739, 4767, 6259, 7447, 7491, 11949, 14217, 17479, 18777, 22341, 43813, 52129, 52437, 129163, 131439, 153679, 156387, 385213, 387489, 461037, 904141, 1075753, 1155639, 1420793, 1690469, 2696491, 2712423, 3227259, 4237343, 4262379, 5071407, 8089473, 9945551, 11833283, 12712029, 29661401, 29836653, 35499849, 87443351, 88984203, 262330053, 612103457, 961876861, 1836310371, 2885630583, 6733138027, 20199414081]

約数ペア:

[(1, 20199414081), (3, 6733138027), (7, 2885630583), (11, 1836310371), (21, 961876861), (33, 612103457), (77, 262330053), (227, 88984203), (231, 87443351), (569, 35499849), (677, 29836653), (681, 29661401), (1589, 12712029), (1707, 11833283), (2031, 9945551), (2497, 8089473), (3983, 5071407), (4739, 4262379), (4767, 4237343), (6259, 3227259), (7447, 2712423), (7491, 2696491), (11949, 1690469), (14217, 1420793), (17479, 1155639), (18777, 1075753), (22341, 904141), (43813, 461037), (52129, 387489), (52437, 385213), (129163, 156387), (131439, 153679)]