20051520294

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1\times {\mathrm{4951}}^1$

素因数の和:5485

約数の個数: 64

約数和(自身を含む): 43626723840

約数和(自身を除く): 23575203546

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 274, 379, 411, 758, 822, 1137, 1781, 2274, 3562, 4927, 4951, 5343, 9854, 9902, 10686, 14781, 14853, 29562, 29706, 51923, 64363, 103846, 128726, 155769, 193089, 311538, 386178, 674999, 678287, 1349998, 1356574, 1876429, 2024997, 2034861, 3752858, 4049994, 4069722, 5629287, 8817731, 11258574, 17635462, 24393577, 26453193, 48787154, 52906386, 73180731, 146361462, 257070773, 514141546, 771212319, 1542424638, 3341920049, 6683840098, 10025760147, 20051520294]

約数ペア:

[(1, 20051520294), (2, 10025760147), (3, 6683840098), (6, 3341920049), (13, 1542424638), (26, 771212319), (39, 514141546), (78, 257070773), (137, 146361462), (274, 73180731), (379, 52906386), (411, 48787154), (758, 26453193), (822, 24393577), (1137, 17635462), (1781, 11258574), (2274, 8817731), (3562, 5629287), (4927, 4069722), (4951, 4049994), (5343, 3752858), (9854, 2034861), (9902, 2024997), (10686, 1876429), (14781, 1356574), (14853, 1349998), (29562, 678287), (29706, 674999), (51923, 386178), (64363, 311538), (103846, 193089), (128726, 155769)]