20089867870

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^2\times {\mathrm{167}}^1\times {\mathrm{701}}^1$

素因数の和:1137

約数の個数: 48

約数和(自身を含む): 36710410464

約数和(自身を除く): 16620542594

約数列:

[1, 2, 5, 10, 131, 167, 262, 334, 655, 701, 835, 1310, 1402, 1670, 3505, 7010, 17161, 21877, 34322, 43754, 85805, 91831, 109385, 117067, 171610, 183662, 218770, 234134, 459155, 585335, 918310, 1170670, 2865887, 5731774, 12029861, 14329435, 15335777, 24059722, 28658870, 30671554, 60149305, 76678885, 120298610, 153357770, 2008986787, 4017973574, 10044933935, 20089867870]

約数ペア:

[(1, 20089867870), (2, 10044933935), (5, 4017973574), (10, 2008986787), (131, 153357770), (167, 120298610), (262, 76678885), (334, 60149305), (655, 30671554), (701, 28658870), (835, 24059722), (1310, 15335777), (1402, 14329435), (1670, 12029861), (3505, 5731774), (7010, 2865887), (17161, 1170670), (21877, 918310), (34322, 585335), (43754, 459155), (85805, 234134), (91831, 218770), (109385, 183662), (117067, 171610)]