20169953212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{329941}}^1$

素因数の和:330022

約数の個数: 48

約数和(自身を含む): 39909784320

約数和(自身を除く): 19739831108

約数列:

[1, 2, 4, 17, 29, 31, 34, 58, 62, 68, 116, 124, 493, 527, 899, 986, 1054, 1798, 1972, 2108, 3596, 15283, 30566, 61132, 329941, 659882, 1319764, 5608997, 9568289, 10228171, 11217994, 19136578, 20456342, 22435988, 38273156, 40912684, 162660913, 173878907, 296616959, 325321826, 347757814, 593233918, 650643652, 695515628, 1186467836, 5042488303, 10084976606, 20169953212]

約数ペア:

[(1, 20169953212), (2, 10084976606), (4, 5042488303), (17, 1186467836), (29, 695515628), (31, 650643652), (34, 593233918), (58, 347757814), (62, 325321826), (68, 296616959), (116, 173878907), (124, 162660913), (493, 40912684), (527, 38273156), (899, 22435988), (986, 20456342), (1054, 19136578), (1798, 11217994), (1972, 10228171), (2108, 9568289), (3596, 5608997), (15283, 1319764), (30566, 659882), (61132, 329941)]