20198741624

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{929}}^1\times {\mathrm{159871}}^1$

素因数の和:160823

約数の個数: 32

約数和(自身を含む): 40143859200

約数和(自身を除く): 19945117576

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 929, 1858, 3716, 7432, 15793, 31586, 63172, 126344, 159871, 319742, 639484, 1278968, 2717807, 5435614, 10871228, 21742456, 148520159, 297040318, 594080636, 1188161272, 2524842703, 5049685406, 10099370812, 20198741624]

約数ペア:

[(1, 20198741624), (2, 10099370812), (4, 5049685406), (8, 2524842703), (17, 1188161272), (34, 594080636), (68, 297040318), (136, 148520159), (929, 21742456), (1858, 10871228), (3716, 5435614), (7432, 2717807), (15793, 1278968), (31586, 639484), (63172, 319742), (126344, 159871)]