20106164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 39984000

約数和(自身を除く): 19877836

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 67, 116, 134, 199, 268, 377, 398, 754, 796, 871, 1508, 1742, 1943, 2587, 3484, 3886, 5174, 5771, 7772, 10348, 11542, 13333, 23084, 25259, 26666, 50518, 53332, 75023, 101036, 150046, 173329, 300092, 346658, 386657, 693316, 773314, 1546628, 5026541, 10053082, 20106164]

約数ペア:

[(1, 20106164), (2, 10053082), (4, 5026541), (13, 1546628), (26, 773314), (29, 693316), (52, 386657), (58, 346658), (67, 300092), (116, 173329), (134, 150046), (199, 101036), (268, 75023), (377, 53332), (398, 50518), (754, 26666), (796, 25259), (871, 23084), (1508, 13333), (1742, 11542), (1943, 10348), (2587, 7772), (3484, 5771), (3886, 5174)]