20803332

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{439}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 53222400

約数和(自身を除く): 32419068

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 359, 439, 718, 878, 1077, 1317, 1436, 1756, 2154, 2634, 3949, 4308, 4829, 5268, 7898, 9658, 11847, 14487, 15796, 19316, 23694, 28974, 47388, 57948, 157601, 315202, 472803, 630404, 945606, 1733611, 1891212, 3467222, 5200833, 6934444, 10401666, 20803332]

約数ペア:

[(1, 20803332), (2, 10401666), (3, 6934444), (4, 5200833), (6, 3467222), (11, 1891212), (12, 1733611), (22, 945606), (33, 630404), (44, 472803), (66, 315202), (132, 157601), (359, 57948), (439, 47388), (718, 28974), (878, 23694), (1077, 19316), (1317, 15796), (1436, 14487), (1756, 11847), (2154, 9658), (2634, 7898), (3949, 5268), (4308, 4829)]