20578751567

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{2383}}^1$

素因数の和:2564

約数の個数: 48

約数和(自身を含む): 24655518720

約数和(自身を除く): 4076767153

約数列:

[1, 11, 23, 29, 107, 121, 253, 319, 667, 1177, 2383, 2461, 2783, 3103, 3509, 7337, 12947, 26213, 27071, 34133, 54809, 69107, 71369, 80707, 254981, 288343, 297781, 375463, 602899, 760177, 785059, 1589461, 2804791, 5864563, 6631889, 7394449, 8361947, 8635649, 17484071, 30852701, 64510193, 81338939, 170072327, 192324781, 709612123, 894728329, 1870795597, 20578751567]

約数ペア:

[(1, 20578751567), (11, 1870795597), (23, 894728329), (29, 709612123), (107, 192324781), (121, 170072327), (253, 81338939), (319, 64510193), (667, 30852701), (1177, 17484071), (2383, 8635649), (2461, 8361947), (2783, 7394449), (3103, 6631889), (3509, 5864563), (7337, 2804791), (12947, 1589461), (26213, 785059), (27071, 760177), (34133, 602899), (54809, 375463), (69107, 297781), (71369, 288343), (80707, 254981)]