20165238915

素因数分解:

$3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1013}}^1\times {\mathrm{3023}}^1$

素因数の和:4483

約数の個数: 32

約数和(自身を含む): 32380508160

約数和(自身を除く): 12215269245

約数列:

[1, 3, 5, 15, 439, 1013, 1317, 2195, 3023, 3039, 5065, 6585, 9069, 15115, 15195, 45345, 444707, 1327097, 1334121, 2223535, 3062299, 3981291, 6635485, 6670605, 9186897, 15311495, 19906455, 45934485, 1344349261, 4033047783, 6721746305, 20165238915]

約数ペア:

[(1, 20165238915), (3, 6721746305), (5, 4033047783), (15, 1344349261), (439, 45934485), (1013, 19906455), (1317, 15311495), (2195, 9186897), (3023, 6670605), (3039, 6635485), (5065, 3981291), (6585, 3062299), (9069, 2223535), (15115, 1334121), (15195, 1327097), (45345, 444707)]