20191580128

素因数分解:

$2^5\times {\mathrm{173}}^1\times {\mathrm{1259}}^1\times {\mathrm{2897}}^1$

素因数の和:4339

約数の個数: 48

約数和(自身を含む): 40027523760

約数和(自身を除く): 19835943632

約数列:

[1, 2, 4, 8, 16, 32, 173, 346, 692, 1259, 1384, 2518, 2768, 2897, 5036, 5536, 5794, 10072, 11588, 20144, 23176, 40288, 46352, 92704, 217807, 435614, 501181, 871228, 1002362, 1742456, 2004724, 3484912, 3647323, 4009448, 6969824, 7294646, 8018896, 14589292, 16037792, 29178584, 58357168, 116714336, 630986879, 1261973758, 2523947516, 5047895032, 10095790064, 20191580128]

約数ペア:

[(1, 20191580128), (2, 10095790064), (4, 5047895032), (8, 2523947516), (16, 1261973758), (32, 630986879), (173, 116714336), (346, 58357168), (692, 29178584), (1259, 16037792), (1384, 14589292), (2518, 8018896), (2768, 7294646), (2897, 6969824), (5036, 4009448), (5536, 3647323), (5794, 3484912), (10072, 2004724), (11588, 1742456), (20144, 1002362), (23176, 871228), (40288, 501181), (46352, 435614), (92704, 217807)]