20161709544

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{1193}}^1\times {\mathrm{6581}}^1$

素因数の和:7890

約数の個数: 64

約数和(自身を含む): 50925723840

約数和(自身を除く): 30764014296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1193, 1284, 2386, 2568, 3579, 4772, 6581, 7158, 9544, 13162, 14316, 19743, 26324, 28632, 39486, 52648, 78972, 127651, 157944, 255302, 382953, 510604, 704167, 765906, 1021208, 1408334, 1531812, 2112501, 2816668, 3063624, 4225002, 5633336, 7851133, 8450004, 15702266, 16900008, 23553399, 31404532, 47106798, 62809064, 94213596, 188427192, 840071231, 1680142462, 2520213693, 3360284924, 5040427386, 6720569848, 10080854772, 20161709544]

約数ペア:

[(1, 20161709544), (2, 10080854772), (3, 6720569848), (4, 5040427386), (6, 3360284924), (8, 2520213693), (12, 1680142462), (24, 840071231), (107, 188427192), (214, 94213596), (321, 62809064), (428, 47106798), (642, 31404532), (856, 23553399), (1193, 16900008), (1284, 15702266), (2386, 8450004), (2568, 7851133), (3579, 5633336), (4772, 4225002), (6581, 3063624), (7158, 2816668), (9544, 2112501), (13162, 1531812), (14316, 1408334), (19743, 1021208), (26324, 765906), (28632, 704167), (39486, 510604), (52648, 382953), (78972, 255302), (127651, 157944)]