20101915856

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{431}}^1\times {\mathrm{24091}}^1$

素因数の和:24552

約数の個数: 60

約数和(自身を含む): 42911128512

約数和(自身を除く): 22809212656

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 431, 484, 862, 968, 1724, 1936, 3448, 4741, 6896, 9482, 18964, 24091, 37928, 48182, 52151, 75856, 96364, 104302, 192728, 208604, 265001, 385456, 417208, 530002, 834416, 1060004, 2120008, 2915011, 4240016, 5830022, 10383221, 11660044, 20766442, 23320088, 41532884, 46640176, 83065768, 114215431, 166131536, 228430862, 456861724, 913723448, 1256369741, 1827446896, 2512739482, 5025478964, 10050957928, 20101915856]

約数ペア:

[(1, 20101915856), (2, 10050957928), (4, 5025478964), (8, 2512739482), (11, 1827446896), (16, 1256369741), (22, 913723448), (44, 456861724), (88, 228430862), (121, 166131536), (176, 114215431), (242, 83065768), (431, 46640176), (484, 41532884), (862, 23320088), (968, 20766442), (1724, 11660044), (1936, 10383221), (3448, 5830022), (4741, 4240016), (6896, 2915011), (9482, 2120008), (18964, 1060004), (24091, 834416), (37928, 530002), (48182, 417208), (52151, 385456), (75856, 265001), (96364, 208604), (104302, 192728)]