20113419795

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{1493}}^1\times {\mathrm{18329}}^1$

素因数の和:19844

約数の個数: 48

約数和(自身を含む): 37462707360

約数和(自身を除く): 17349287565

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 1493, 4479, 7465, 10451, 18329, 22395, 31353, 52255, 54987, 73157, 91645, 128303, 156765, 219471, 274935, 365785, 384909, 641515, 898121, 1097355, 1924545, 2694363, 4490605, 13471815, 27365197, 82095591, 136825985, 191556379, 410477955, 574669137, 957781895, 1340894653, 2873345685, 4022683959, 6704473265, 20113419795]

約数ペア:

[(1, 20113419795), (3, 6704473265), (5, 4022683959), (7, 2873345685), (15, 1340894653), (21, 957781895), (35, 574669137), (49, 410477955), (105, 191556379), (147, 136825985), (245, 82095591), (735, 27365197), (1493, 13471815), (4479, 4490605), (7465, 2694363), (10451, 1924545), (18329, 1097355), (22395, 898121), (31353, 641515), (52255, 384909), (54987, 365785), (73157, 274935), (91645, 219471), (128303, 156765)]