20162673356

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{225241}}^1$

素因数の和:225414

約数の個数: 48

約数和(自身を含む): 42381534720

約数和(自身を除く): 22218861364

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 139, 161, 278, 322, 556, 644, 973, 1946, 3197, 3892, 6394, 12788, 22379, 44758, 89516, 225241, 450482, 900964, 1576687, 3153374, 5180543, 6306748, 10361086, 20722172, 31308499, 36263801, 62616998, 72527602, 125233996, 145055204, 219159493, 438318986, 720095477, 876637972, 1440190954, 2880381908, 5040668339, 10081336678, 20162673356]

約数ペア:

[(1, 20162673356), (2, 10081336678), (4, 5040668339), (7, 2880381908), (14, 1440190954), (23, 876637972), (28, 720095477), (46, 438318986), (92, 219159493), (139, 145055204), (161, 125233996), (278, 72527602), (322, 62616998), (556, 36263801), (644, 31308499), (973, 20722172), (1946, 10361086), (3197, 6306748), (3892, 5180543), (6394, 3153374), (12788, 1576687), (22379, 900964), (44758, 450482), (89516, 225241)]