20171383166

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{2252779}}^1$

素因数の和:2252840

約数の個数: 24

約数和(自身を含む): 34156650360

約数和(自身を除く): 13985267194

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 4477, 8954, 2252779, 4505558, 24780569, 49561138, 83352823, 166705646, 272586259, 545172518, 916881053, 1833762106, 10085691583, 20171383166]

約数ペア:

[(1, 20171383166), (2, 10085691583), (11, 1833762106), (22, 916881053), (37, 545172518), (74, 272586259), (121, 166705646), (242, 83352823), (407, 49561138), (814, 24780569), (4477, 4505558), (8954, 2252779)]