20173337877

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{204521}}^1$

素因数の和:204610

約数の個数: 48

約数和(自身を含む): 34693475904

約数和(自身を除く): 14520138027

約数列:

[1, 3, 7, 11, 21, 33, 49, 61, 77, 147, 183, 231, 427, 539, 671, 1281, 1617, 2013, 2989, 4697, 8967, 14091, 32879, 98637, 204521, 613563, 1431647, 2249731, 4294941, 6749193, 10021529, 12475781, 15748117, 30064587, 37427343, 47244351, 87330467, 110236819, 137233591, 261991401, 330710457, 411700773, 611313269, 960635137, 1833939807, 2881905411, 6724445959, 20173337877]

約数ペア:

[(1, 20173337877), (3, 6724445959), (7, 2881905411), (11, 1833939807), (21, 960635137), (33, 611313269), (49, 411700773), (61, 330710457), (77, 261991401), (147, 137233591), (183, 110236819), (231, 87330467), (427, 47244351), (539, 37427343), (671, 30064587), (1281, 15748117), (1617, 12475781), (2013, 10021529), (2989, 6749193), (4697, 4294941), (8967, 2249731), (14091, 1431647), (32879, 613563), (98637, 204521)]