20451736212

素因数分解:

$2^2\times 3^1\times {\mathrm{521}}^1\times {\mathrm{1367}}^1\times {\mathrm{2393}}^1$

素因数の和:4288

約数の個数: 48

約数和(自身を含む): 47867283072

約数和(自身を除く): 27415546860

約数列:

[1, 2, 3, 4, 6, 12, 521, 1042, 1367, 1563, 2084, 2393, 2734, 3126, 4101, 4786, 5468, 6252, 7179, 8202, 9572, 14358, 16404, 28716, 712207, 1246753, 1424414, 2136621, 2493506, 2848828, 3271231, 3740259, 4273242, 4987012, 6542462, 7480518, 8546484, 9813693, 13084924, 14961036, 19627386, 39254772, 1704311351, 3408622702, 5112934053, 6817245404, 10225868106, 20451736212]

約数ペア:

[(1, 20451736212), (2, 10225868106), (3, 6817245404), (4, 5112934053), (6, 3408622702), (12, 1704311351), (521, 39254772), (1042, 19627386), (1367, 14961036), (1563, 13084924), (2084, 9813693), (2393, 8546484), (2734, 7480518), (3126, 6542462), (4101, 4987012), (4786, 4273242), (5468, 3740259), (6252, 3271231), (7179, 2848828), (8202, 2493506), (9572, 2136621), (14358, 1424414), (16404, 1246753), (28716, 712207)]