20131382037

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1\times {\mathrm{739}}^1$

素因数の和:1250

約数の個数: 64

約数和(自身を含む): 30864512000

約数和(自身を除く): 10733129963

約数列:

[1, 3, 13, 19, 39, 57, 97, 247, 291, 379, 739, 741, 1137, 1261, 1843, 2217, 3783, 4927, 5529, 7201, 9607, 14041, 14781, 21603, 23959, 28821, 36763, 42123, 71683, 71877, 93613, 110289, 182533, 215049, 280081, 280839, 477919, 547599, 698497, 840243, 931879, 1361977, 1433757, 2095491, 2795637, 3641053, 4085931, 5321539, 9080461, 10923159, 15964617, 17705701, 27167857, 27241383, 53117103, 69180007, 81503571, 207540021, 353182141, 516189283, 1059546423, 1548567849, 6710460679, 20131382037]

約数ペア:

[(1, 20131382037), (3, 6710460679), (13, 1548567849), (19, 1059546423), (39, 516189283), (57, 353182141), (97, 207540021), (247, 81503571), (291, 69180007), (379, 53117103), (739, 27241383), (741, 27167857), (1137, 17705701), (1261, 15964617), (1843, 10923159), (2217, 9080461), (3783, 5321539), (4927, 4085931), (5529, 3641053), (7201, 2795637), (9607, 2095491), (14041, 1433757), (14781, 1361977), (21603, 931879), (23959, 840243), (28821, 698497), (36763, 547599), (42123, 477919), (71683, 280839), (71877, 280081), (93613, 215049), (110289, 182533)]