20137555198

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{13103}}^1$

素因数の和:13392

約数の個数: 32

約数和(自身を含む): 31248322560

約数和(自身を除く): 11110767362

約数列:

[1, 2, 71, 79, 137, 142, 158, 274, 5609, 9727, 10823, 11218, 13103, 19454, 21646, 26206, 768433, 930313, 1035137, 1536866, 1795111, 1860626, 2070274, 3590222, 73494727, 127452881, 141813769, 146989454, 254905762, 283627538, 10068777599, 20137555198]

約数ペア:

[(1, 20137555198), (2, 10068777599), (71, 283627538), (79, 254905762), (137, 146989454), (142, 141813769), (158, 127452881), (274, 73494727), (5609, 3590222), (9727, 2070274), (10823, 1860626), (11218, 1795111), (13103, 1536866), (19454, 1035137), (21646, 930313), (26206, 768433)]