20052854486

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1789}}^1\times {\mathrm{42139}}^1$

素因数の和:43956

約数の個数: 32

約数和(自身を含む): 36206688000

約数和(自身を除く): 16153833514

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1789, 3578, 12523, 25046, 33991, 42139, 67982, 84278, 237937, 294973, 475874, 589946, 800641, 1601282, 5604487, 11208974, 75386671, 150773342, 527706697, 1055413394, 1432346749, 2864693498, 10026427243, 20052854486]

約数ペア:

[(1, 20052854486), (2, 10026427243), (7, 2864693498), (14, 1432346749), (19, 1055413394), (38, 527706697), (133, 150773342), (266, 75386671), (1789, 11208974), (3578, 5604487), (12523, 1601282), (25046, 800641), (33991, 589946), (42139, 475874), (67982, 294973), (84278, 237937)]