20193843462

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{865871}}^1$

素因数の和:865925

約数の個数: 48

約数和(自身を含む): 45634917888

約数和(自身を除く): 25441074426

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 169, 299, 338, 507, 598, 897, 1014, 1794, 3887, 7774, 11661, 23322, 865871, 1731742, 2597613, 5195226, 11256323, 19915033, 22512646, 33768969, 39830066, 59745099, 67537938, 119490198, 146332199, 258895429, 292664398, 438996597, 517790858, 776686287, 877993194, 1553372574, 3365640577, 6731281154, 10096921731, 20193843462]

約数ペア:

[(1, 20193843462), (2, 10096921731), (3, 6731281154), (6, 3365640577), (13, 1553372574), (23, 877993194), (26, 776686287), (39, 517790858), (46, 438996597), (69, 292664398), (78, 258895429), (138, 146332199), (169, 119490198), (299, 67537938), (338, 59745099), (507, 39830066), (598, 33768969), (897, 22512646), (1014, 19915033), (1794, 11256323), (3887, 5195226), (7774, 2597613), (11661, 1731742), (23322, 865871)]