20164569816

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{2711}}^1\times {\mathrm{7559}}^1$

素因数の和:10320

約数の個数: 64

約数和(自身を含む): 51666854400

約数和(自身を除く): 31502284584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 2711, 5422, 7559, 8133, 10844, 15118, 16266, 21688, 22677, 30236, 32532, 45354, 60472, 65064, 90708, 111151, 181416, 222302, 309919, 333453, 444604, 619838, 666906, 889208, 929757, 1239676, 1333812, 1859514, 2479352, 2667624, 3719028, 7438056, 20492449, 40984898, 61477347, 81969796, 122954694, 163939592, 245909388, 491818776, 840190409, 1680380818, 2520571227, 3360761636, 5041142454, 6721523272, 10082284908, 20164569816]

約数ペア:

[(1, 20164569816), (2, 10082284908), (3, 6721523272), (4, 5041142454), (6, 3360761636), (8, 2520571227), (12, 1680380818), (24, 840190409), (41, 491818776), (82, 245909388), (123, 163939592), (164, 122954694), (246, 81969796), (328, 61477347), (492, 40984898), (984, 20492449), (2711, 7438056), (5422, 3719028), (7559, 2667624), (8133, 2479352), (10844, 1859514), (15118, 1333812), (16266, 1239676), (21688, 929757), (22677, 889208), (30236, 666906), (32532, 619838), (45354, 444604), (60472, 333453), (65064, 309919), (90708, 222302), (111151, 181416)]