20237022

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 47567520

約数和(自身を除く): 27330498

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 197, 234, 394, 439, 591, 878, 1182, 1317, 1773, 2561, 2634, 3546, 3951, 5122, 5707, 7683, 7902, 11414, 15366, 17121, 23049, 34242, 46098, 51363, 86483, 102726, 172966, 259449, 518898, 778347, 1124279, 1556694, 2248558, 3372837, 6745674, 10118511, 20237022]

約数ペア:

[(1, 20237022), (2, 10118511), (3, 6745674), (6, 3372837), (9, 2248558), (13, 1556694), (18, 1124279), (26, 778347), (39, 518898), (78, 259449), (117, 172966), (197, 102726), (234, 86483), (394, 51363), (439, 46098), (591, 34242), (878, 23049), (1182, 17121), (1317, 15366), (1773, 11414), (2561, 7902), (2634, 7683), (3546, 5707), (3951, 5122)]