20163372848

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{84391}}^1$

素因数の和:84645

約数の個数: 40

約数和(自身を含む): 39713187360

約数和(自身を除く): 19549814512

約数列:

[1, 2, 4, 8, 16, 109, 137, 218, 274, 436, 548, 872, 1096, 1744, 2192, 14933, 29866, 59732, 84391, 119464, 168782, 238928, 337564, 675128, 1350256, 9198619, 11561567, 18397238, 23123134, 36794476, 46246268, 73588952, 92492536, 147177904, 184985072, 1260210803, 2520421606, 5040843212, 10081686424, 20163372848]

約数ペア:

[(1, 20163372848), (2, 10081686424), (4, 5040843212), (8, 2520421606), (16, 1260210803), (109, 184985072), (137, 147177904), (218, 92492536), (274, 73588952), (436, 46246268), (548, 36794476), (872, 23123134), (1096, 18397238), (1744, 11561567), (2192, 9198619), (14933, 1350256), (29866, 675128), (59732, 337564), (84391, 238928), (119464, 168782)]