20194113

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 30108672

約数和(自身を除く): 9914559

約数列:

[1, 3, 17, 31, 51, 53, 93, 159, 241, 527, 723, 901, 1581, 1643, 2703, 4097, 4929, 7471, 12291, 12773, 22413, 27931, 38319, 83793, 127007, 217141, 381021, 395963, 651423, 1187889, 6731371, 20194113]

約数ペア:

[(1, 20194113), (3, 6731371), (17, 1187889), (31, 651423), (51, 395963), (53, 381021), (93, 217141), (159, 127007), (241, 83793), (527, 38319), (723, 27931), (901, 22413), (1581, 12773), (1643, 12291), (2703, 7471), (4097, 4929)]