20160181268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{231269}}^1$

素因数の和:231360

約数の個数: 48

約数和(自身を含む): 39371404800

約数和(自身を除く): 19211223532

約数列:

[1, 2, 4, 19, 31, 37, 38, 62, 74, 76, 124, 148, 589, 703, 1147, 1178, 1406, 2294, 2356, 2812, 4588, 21793, 43586, 87172, 231269, 462538, 925076, 4394111, 7169339, 8556953, 8788222, 14338678, 17113906, 17576444, 28677356, 34227812, 136217441, 162582107, 265265543, 272434882, 325164214, 530531086, 544869764, 650328428, 1061062172, 5040045317, 10080090634, 20160181268]

約数ペア:

[(1, 20160181268), (2, 10080090634), (4, 5040045317), (19, 1061062172), (31, 650328428), (37, 544869764), (38, 530531086), (62, 325164214), (74, 272434882), (76, 265265543), (124, 162582107), (148, 136217441), (589, 34227812), (703, 28677356), (1147, 17576444), (1178, 17113906), (1406, 14338678), (2294, 8788222), (2356, 8556953), (2812, 7169339), (4588, 4394111), (21793, 925076), (43586, 462538), (87172, 231269)]