20216353508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2549}}^1\times {\mathrm{3547}}^1$

素因数の和:6156

約数の個数: 48

約数和(自身を含む): 39012388800

約数和(自身を除く): 18796035292

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 2549, 3547, 5098, 7094, 10196, 14188, 33137, 46111, 66274, 92222, 109607, 132548, 152521, 184444, 219214, 305042, 438428, 610084, 1424891, 1982773, 2849782, 3965546, 5699564, 7931092, 9041303, 18082606, 36165212, 117536939, 235073878, 388776029, 470147756, 777552058, 1555104116, 5054088377, 10108176754, 20216353508]

約数ペア:

[(1, 20216353508), (2, 10108176754), (4, 5054088377), (13, 1555104116), (26, 777552058), (43, 470147756), (52, 388776029), (86, 235073878), (172, 117536939), (559, 36165212), (1118, 18082606), (2236, 9041303), (2549, 7931092), (3547, 5699564), (5098, 3965546), (7094, 2849782), (10196, 1982773), (14188, 1424891), (33137, 610084), (46111, 438428), (66274, 305042), (92222, 219214), (109607, 184444), (132548, 152521)]