20161218702

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1\times {\mathrm{5381}}^1$

素因数の和:5829

約数の個数: 64

約数和(自身を含む): 42524688960

約数和(自身を除く): 22363470258

約数列:

[1, 2, 3, 6, 29, 58, 61, 87, 122, 174, 183, 353, 366, 706, 1059, 1769, 2118, 3538, 5307, 5381, 10237, 10614, 10762, 16143, 20474, 21533, 30711, 32286, 43066, 61422, 64599, 129198, 156049, 312098, 328241, 468147, 624457, 656482, 936294, 984723, 1248914, 1873371, 1899493, 1969446, 3746742, 3798986, 5698479, 9518989, 11396958, 19037978, 28556967, 55085297, 57113934, 110170594, 115869073, 165255891, 231738146, 330511782, 347607219, 695214438, 3360203117, 6720406234, 10080609351, 20161218702]

約数ペア:

[(1, 20161218702), (2, 10080609351), (3, 6720406234), (6, 3360203117), (29, 695214438), (58, 347607219), (61, 330511782), (87, 231738146), (122, 165255891), (174, 115869073), (183, 110170594), (353, 57113934), (366, 55085297), (706, 28556967), (1059, 19037978), (1769, 11396958), (2118, 9518989), (3538, 5698479), (5307, 3798986), (5381, 3746742), (10237, 1969446), (10614, 1899493), (10762, 1873371), (16143, 1248914), (20474, 984723), (21533, 936294), (30711, 656482), (32286, 624457), (43066, 468147), (61422, 328241), (64599, 312098), (129198, 156049)]