20153747716

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{433}}^1\times {\mathrm{32233}}^1$

素因数の和:32708

約数の個数: 36

約数和(自身を含む): 37310145852

約数和(自身を除く): 17156398136

約数列:

[1, 2, 4, 19, 38, 76, 361, 433, 722, 866, 1444, 1732, 8227, 16454, 32233, 32908, 64466, 128932, 156313, 312626, 612427, 625252, 1224854, 2449708, 11636113, 13956889, 23272226, 27913778, 46544452, 55827556, 265180891, 530361782, 1060723564, 5038436929, 10076873858, 20153747716]

約数ペア:

[(1, 20153747716), (2, 10076873858), (4, 5038436929), (19, 1060723564), (38, 530361782), (76, 265180891), (361, 55827556), (433, 46544452), (722, 27913778), (866, 23272226), (1444, 13956889), (1732, 11636113), (8227, 2449708), (16454, 1224854), (32233, 625252), (32908, 612427), (64466, 312626), (128932, 156313)]