20421656893

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{13457}}^1$

素因数の和:13677

約数の個数: 32

約数和(自身を含む): 24069363840

約数和(自身を除く): 3647706947

約数列:

[1, 11, 19, 53, 137, 209, 583, 1007, 1507, 2603, 7261, 11077, 13457, 28633, 79871, 137959, 148027, 255683, 713221, 1517549, 1843609, 2812513, 7845431, 13551199, 20279699, 35028571, 97711277, 149063189, 385314281, 1074824047, 1856514263, 20421656893]

約数ペア:

[(1, 20421656893), (11, 1856514263), (19, 1074824047), (53, 385314281), (137, 149063189), (209, 97711277), (583, 35028571), (1007, 20279699), (1507, 13551199), (2603, 7845431), (7261, 2812513), (11077, 1843609), (13457, 1517549), (28633, 713221), (79871, 255683), (137959, 148027)]