20374893910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2621}}^1\times {\mathrm{111053}}^1$

素因数の和:113688

約数の個数: 32

約数和(自身を含む): 41930436672

約数和(自身を除く): 21555542762

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2621, 5242, 13105, 18347, 26210, 36694, 91735, 111053, 183470, 222106, 555265, 777371, 1110530, 1554742, 3886855, 7773710, 291069913, 582139826, 1455349565, 2037489391, 2910699130, 4074978782, 10187446955, 20374893910]

約数ペア:

[(1, 20374893910), (2, 10187446955), (5, 4074978782), (7, 2910699130), (10, 2037489391), (14, 1455349565), (35, 582139826), (70, 291069913), (2621, 7773710), (5242, 3886855), (13105, 1554742), (18347, 1110530), (26210, 777371), (36694, 555265), (91735, 222106), (111053, 183470)]