20131121444

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{523}}^1\times {\mathrm{5227}}^1$

素因数の和:6024

約数の個数: 48

約数和(自身を含む): 40500354048

約数和(自身を除く): 20369232604

約数列:

[1, 2, 4, 7, 14, 28, 263, 523, 526, 1046, 1052, 1841, 2092, 3661, 3682, 5227, 7322, 7364, 10454, 14644, 20908, 36589, 73178, 137549, 146356, 275098, 550196, 962843, 1374701, 1925686, 2733721, 2749402, 3851372, 5467442, 5498804, 9622907, 10934884, 19136047, 19245814, 38272094, 38491628, 76544188, 718968623, 1437937246, 2875874492, 5032780361, 10065560722, 20131121444]

約数ペア:

[(1, 20131121444), (2, 10065560722), (4, 5032780361), (7, 2875874492), (14, 1437937246), (28, 718968623), (263, 76544188), (523, 38491628), (526, 38272094), (1046, 19245814), (1052, 19136047), (1841, 10934884), (2092, 9622907), (3661, 5498804), (3682, 5467442), (5227, 3851372), (7322, 2749402), (7364, 2733721), (10454, 1925686), (14644, 1374701), (20908, 962843), (36589, 550196), (73178, 275098), (137549, 146356)]