20194649301

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1223}}^1\times {\mathrm{6737}}^1$

素因数の和:8025

約数の個数: 32

約数和(自身を含む): 29030538240

約数和(自身を除く): 8835888939

約数列:

[1, 3, 19, 43, 57, 129, 817, 1223, 2451, 3669, 6737, 20211, 23237, 52589, 69711, 128003, 157767, 289691, 384009, 869073, 999191, 2997573, 5504129, 8239351, 16512387, 24718053, 156547669, 354292093, 469643007, 1062876279, 6731549767, 20194649301]

約数ペア:

[(1, 20194649301), (3, 6731549767), (19, 1062876279), (43, 469643007), (57, 354292093), (129, 156547669), (817, 24718053), (1223, 16512387), (2451, 8239351), (3669, 5504129), (6737, 2997573), (20211, 999191), (23237, 869073), (52589, 384009), (69711, 289691), (128003, 157767)]