20692126

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 40642560

約数和(自身を除く): 19950434

約数列:

[1, 2, 7, 13, 14, 26, 41, 47, 59, 82, 91, 94, 118, 182, 287, 329, 413, 533, 574, 611, 658, 767, 826, 1066, 1222, 1534, 1927, 2419, 2773, 3731, 3854, 4277, 4838, 5369, 5546, 7462, 8554, 10738, 13489, 16933, 19411, 25051, 26978, 31447, 33866, 36049, 38822, 50102, 62894, 72098, 113693, 175357, 220129, 227386, 252343, 350714, 440258, 504686, 795851, 1478009, 1591702, 2956018, 10346063, 20692126]

約数ペア:

[(1, 20692126), (2, 10346063), (7, 2956018), (13, 1591702), (14, 1478009), (26, 795851), (41, 504686), (47, 440258), (59, 350714), (82, 252343), (91, 227386), (94, 220129), (118, 175357), (182, 113693), (287, 72098), (329, 62894), (413, 50102), (533, 38822), (574, 36049), (611, 33866), (658, 31447), (767, 26978), (826, 25051), (1066, 19411), (1222, 16933), (1534, 13489), (1927, 10738), (2419, 8554), (2773, 7462), (3731, 5546), (3854, 5369), (4277, 4838)]