20164594728

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1\times {\mathrm{41039}}^1$

素因数の和:41454

約数の個数: 64

約数和(自身を含む): 51414912000

約数和(自身を除く): 31250317272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 177, 236, 347, 354, 472, 694, 708, 1041, 1388, 1416, 2082, 2776, 4164, 8328, 20473, 40946, 41039, 61419, 81892, 82078, 122838, 123117, 163784, 164156, 245676, 246234, 328312, 491352, 492468, 984936, 2421301, 4842602, 7263903, 9685204, 14240533, 14527806, 19370408, 28481066, 29055612, 42721599, 56962132, 58111224, 85443198, 113924264, 170886396, 341772792, 840191447, 1680382894, 2520574341, 3360765788, 5041148682, 6721531576, 10082297364, 20164594728]

約数ペア:

[(1, 20164594728), (2, 10082297364), (3, 6721531576), (4, 5041148682), (6, 3360765788), (8, 2520574341), (12, 1680382894), (24, 840191447), (59, 341772792), (118, 170886396), (177, 113924264), (236, 85443198), (347, 58111224), (354, 56962132), (472, 42721599), (694, 29055612), (708, 28481066), (1041, 19370408), (1388, 14527806), (1416, 14240533), (2082, 9685204), (2776, 7263903), (4164, 4842602), (8328, 2421301), (20473, 984936), (40946, 492468), (41039, 491352), (61419, 328312), (81892, 246234), (82078, 245676), (122838, 164156), (123117, 163784)]