20149769965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1\times {\mathrm{22961}}^1$

素因数の和:23589

約数の個数: 32

約数和(自身を含む): 27219338496

約数和(自身を除く): 7069568531

約数列:

[1, 5, 13, 23, 65, 115, 299, 587, 1495, 2935, 7631, 13501, 22961, 38155, 67505, 114805, 175513, 298493, 528103, 877565, 1492465, 2640515, 6865339, 13478107, 34326695, 67390535, 175215391, 309996461, 876076955, 1549982305, 4029953993, 20149769965]

約数ペア:

[(1, 20149769965), (5, 4029953993), (13, 1549982305), (23, 876076955), (65, 309996461), (115, 175215391), (299, 67390535), (587, 34326695), (1495, 13478107), (2935, 6865339), (7631, 2640515), (13501, 1492465), (22961, 877565), (38155, 528103), (67505, 298493), (114805, 175513)]