20187870082

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{881}}^1\times {\mathrm{1153}}^1$

素因数の和:2578

約数の個数: 32

約数和(自身を含む): 32000512320

約数和(自身を除く): 11812642238

約数列:

[1, 2, 19, 38, 523, 881, 1046, 1153, 1762, 2306, 9937, 16739, 19874, 21907, 33478, 43814, 460763, 603019, 921526, 1015793, 1206038, 2031586, 8754497, 11457361, 17508994, 19300067, 22914722, 38600134, 531259739, 1062519478, 10093935041, 20187870082]

約数ペア:

[(1, 20187870082), (2, 10093935041), (19, 1062519478), (38, 531259739), (523, 38600134), (881, 22914722), (1046, 19300067), (1153, 17508994), (1762, 11457361), (2306, 8754497), (9937, 2031586), (16739, 1206038), (19874, 1015793), (21907, 921526), (33478, 603019), (43814, 460763)]