20197236422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{387529}}^1$

素因数の和:387668

約数の個数: 32

約数和(自身を含む): 34821895680

約数和(自身を除く): 14624659258

約数列:

[1, 2, 11, 22, 23, 46, 103, 206, 253, 506, 1133, 2266, 2369, 4738, 26059, 52118, 387529, 775058, 4262819, 8525638, 8913167, 17826334, 39915487, 79830974, 98044837, 196089674, 439070357, 878140714, 918056201, 1836112402, 10098618211, 20197236422]

約数ペア:

[(1, 20197236422), (2, 10098618211), (11, 1836112402), (22, 918056201), (23, 878140714), (46, 439070357), (103, 196089674), (206, 98044837), (253, 79830974), (506, 39915487), (1133, 17826334), (2266, 8913167), (2369, 8525638), (4738, 4262819), (26059, 775058), (52118, 387529)]