20126264552

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{26801}}^1$

素因数の和:26946

約数の個数: 64

約数和(自身を含む): 40331649600

約数和(自身を除く): 20205385048

約数列:

[1, 2, 4, 8, 37, 43, 59, 74, 86, 118, 148, 172, 236, 296, 344, 472, 1591, 2183, 2537, 3182, 4366, 5074, 6364, 8732, 10148, 12728, 17464, 20296, 26801, 53602, 93869, 107204, 187738, 214408, 375476, 750952, 991637, 1152443, 1581259, 1983274, 2304886, 3162518, 3966548, 4609772, 6325036, 7933096, 9219544, 12650072, 42640391, 58506583, 67994137, 85280782, 117013166, 135988274, 170561564, 234026332, 271976548, 341123128, 468052664, 543953096, 2515783069, 5031566138, 10063132276, 20126264552]

約数ペア:

[(1, 20126264552), (2, 10063132276), (4, 5031566138), (8, 2515783069), (37, 543953096), (43, 468052664), (59, 341123128), (74, 271976548), (86, 234026332), (118, 170561564), (148, 135988274), (172, 117013166), (236, 85280782), (296, 67994137), (344, 58506583), (472, 42640391), (1591, 12650072), (2183, 9219544), (2537, 7933096), (3182, 6325036), (4366, 4609772), (5074, 3966548), (6364, 3162518), (8732, 2304886), (10148, 1983274), (12728, 1581259), (17464, 1152443), (20296, 991637), (26801, 750952), (53602, 375476), (93869, 214408), (107204, 187738)]