20308350865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{503}}^1\times {\mathrm{7127}}^1$

素因数の和:7749

約数の個数: 32

約数和(自身を含む): 26900729856

約数和(自身を除く): 6592378991

約数列:

[1, 5, 11, 55, 103, 503, 515, 1133, 2515, 5533, 5665, 7127, 27665, 35635, 51809, 78397, 259045, 391985, 569899, 734081, 2849495, 3584881, 3670405, 8074891, 17924405, 39433691, 40374455, 197168455, 369242743, 1846213715, 4061670173, 20308350865]

約数ペア:

[(1, 20308350865), (5, 4061670173), (11, 1846213715), (55, 369242743), (103, 197168455), (503, 40374455), (515, 39433691), (1133, 17924405), (2515, 8074891), (5533, 3670405), (5665, 3584881), (7127, 2849495), (27665, 734081), (35635, 569899), (51809, 391985), (78397, 259045)]