20183897195

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{48859}}^1$

素因数の和:48948

約数の個数: 64

約数和(自身を含む): 32083430400

約数和(自身を除く): 11899533205

約数列:

[1, 5, 7, 11, 29, 35, 37, 55, 77, 145, 185, 203, 259, 319, 385, 407, 1015, 1073, 1295, 1595, 2035, 2233, 2849, 5365, 7511, 11165, 11803, 14245, 37555, 48859, 59015, 82621, 244295, 342013, 413105, 537449, 1416911, 1710065, 1807783, 2687245, 3762143, 7084555, 9038915, 9918377, 12654481, 15586021, 18810715, 19885613, 49591885, 52425707, 63272405, 77930105, 99428065, 109102147, 139199291, 262128535, 366979949, 545510735, 576682777, 695996455, 1834899745, 2883413885, 4036779439, 20183897195]

約数ペア:

[(1, 20183897195), (5, 4036779439), (7, 2883413885), (11, 1834899745), (29, 695996455), (35, 576682777), (37, 545510735), (55, 366979949), (77, 262128535), (145, 139199291), (185, 109102147), (203, 99428065), (259, 77930105), (319, 63272405), (385, 52425707), (407, 49591885), (1015, 19885613), (1073, 18810715), (1295, 15586021), (1595, 12654481), (2035, 9918377), (2233, 9038915), (2849, 7084555), (5365, 3762143), (7511, 2687245), (11165, 1807783), (11803, 1710065), (14245, 1416911), (37555, 537449), (48859, 413105), (59015, 342013), (82621, 244295)]