20082216970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{311981}}^1$

素因数の和:312186

約数の個数: 32

約数和(自身を含む): 37265625936

約数和(自身を除く): 17183408966

約数列:

[1, 2, 5, 10, 41, 82, 157, 205, 314, 410, 785, 1570, 6437, 12874, 32185, 64370, 311981, 623962, 1559905, 3119810, 12791221, 25582442, 48981017, 63956105, 97962034, 127912210, 244905085, 489810170, 2008221697, 4016443394, 10041108485, 20082216970]

約数ペア:

[(1, 20082216970), (2, 10041108485), (5, 4016443394), (10, 2008221697), (41, 489810170), (82, 244905085), (157, 127912210), (205, 97962034), (314, 63956105), (410, 48981017), (785, 25582442), (1570, 12791221), (6437, 3119810), (12874, 1559905), (32185, 623962), (64370, 311981)]