20123214594908

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{661}}^1\times {\mathrm{128998273}}^1$

素因数の和:128998997

約数の個数: 24

約数和(自身を含む): 35866680102960

約数和(自身を除く): 15743465508052

約数列:

[1, 2, 4, 59, 118, 236, 661, 1322, 2644, 38999, 77998, 155996, 128998273, 257996546, 515993092, 7610898107, 15221796214, 30443592428, 85267858453, 170535716906, 341071433812, 5030803648727, 10061607297454, 20123214594908]

約数ペア:

[(1, 20123214594908), (2, 10061607297454), (4, 5030803648727), (59, 341071433812), (118, 170535716906), (236, 85267858453), (661, 30443592428), (1322, 15221796214), (2644, 7610898107), (38999, 515993092), (77998, 257996546), (155996, 128998273)]