20199310172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1\times {\mathrm{16829}}^1$

素因数の和:17798

約数の個数: 48

約数和(自身を含む): 39442788000

約数和(自身を除く): 19243477828

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 929, 1292, 1858, 3716, 15793, 16829, 17651, 31586, 33658, 35302, 63172, 67316, 70604, 286093, 300067, 319751, 572186, 600134, 639502, 1144372, 1200268, 1279004, 5435767, 10871534, 15634141, 21743068, 31268282, 62536564, 265780397, 297048679, 531560794, 594097358, 1063121588, 1188194716, 5049827543, 10099655086, 20199310172]

約数ペア:

[(1, 20199310172), (2, 10099655086), (4, 5049827543), (17, 1188194716), (19, 1063121588), (34, 594097358), (38, 531560794), (68, 297048679), (76, 265780397), (323, 62536564), (646, 31268282), (929, 21743068), (1292, 15634141), (1858, 10871534), (3716, 5435767), (15793, 1279004), (16829, 1200268), (17651, 1144372), (31586, 639502), (33658, 600134), (35302, 572186), (63172, 319751), (67316, 300067), (70604, 286093)]