20804513496

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{66681133}}^1$

素因数の和:66681155

約数の個数: 32

約数和(自身を含む): 56012152560

約数和(自身を除く): 35207639064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 66681133, 133362266, 200043399, 266724532, 400086798, 533449064, 800173596, 866854729, 1600347192, 1733709458, 2600564187, 3467418916, 5201128374, 6934837832, 10402256748, 20804513496]

約数ペア:

[(1, 20804513496), (2, 10402256748), (3, 6934837832), (4, 5201128374), (6, 3467418916), (8, 2600564187), (12, 1733709458), (13, 1600347192), (24, 866854729), (26, 800173596), (39, 533449064), (52, 400086798), (78, 266724532), (104, 200043399), (156, 133362266), (312, 66681133)]