20172629152

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{175061}}^1$

素因数の和:175361

約数の個数: 48

約数和(自身を含む): 42924502152

約数和(自身を除く): 22751873000

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 277, 416, 554, 1108, 2216, 3601, 4432, 7202, 8864, 14404, 28808, 57616, 115232, 175061, 350122, 700244, 1400488, 2275793, 2800976, 4551586, 5601952, 9103172, 18206344, 36412688, 48491897, 72825376, 96983794, 193967588, 387935176, 630394661, 775870352, 1260789322, 1551740704, 2521578644, 5043157288, 10086314576, 20172629152]

約数ペア:

[(1, 20172629152), (2, 10086314576), (4, 5043157288), (8, 2521578644), (13, 1551740704), (16, 1260789322), (26, 775870352), (32, 630394661), (52, 387935176), (104, 193967588), (208, 96983794), (277, 72825376), (416, 48491897), (554, 36412688), (1108, 18206344), (2216, 9103172), (3601, 5601952), (4432, 4551586), (7202, 2800976), (8864, 2275793), (14404, 1400488), (28808, 700244), (57616, 350122), (115232, 175061)]