20512957548

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1\times {\mathrm{96911}}^1$

素因数の和:97518

約数の個数: 48

約数和(自身を含む): 49494896640

約数和(自身を除く): 28981939092

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 569, 1138, 1707, 2276, 3414, 6828, 17639, 35278, 52917, 70556, 96911, 105834, 193822, 211668, 290733, 387644, 581466, 1162932, 3004241, 6008482, 9012723, 12016964, 18025446, 36050892, 55142359, 110284718, 165427077, 220569436, 330854154, 661708308, 1709413129, 3418826258, 5128239387, 6837652516, 10256478774, 20512957548]

約数ペア:

[(1, 20512957548), (2, 10256478774), (3, 6837652516), (4, 5128239387), (6, 3418826258), (12, 1709413129), (31, 661708308), (62, 330854154), (93, 220569436), (124, 165427077), (186, 110284718), (372, 55142359), (569, 36050892), (1138, 18025446), (1707, 12016964), (2276, 9012723), (3414, 6008482), (6828, 3004241), (17639, 1162932), (35278, 581466), (52917, 387644), (70556, 290733), (96911, 211668), (105834, 193822)]