20150668

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:246

約数の個数: 36

約数和(自身を含む): 37626120

約数和(自身を除く): 17475452

約数列:

[1, 2, 4, 23, 46, 89, 92, 107, 178, 214, 356, 428, 529, 1058, 2047, 2116, 2461, 4094, 4922, 8188, 9523, 9844, 19046, 38092, 47081, 56603, 94162, 113206, 188324, 219029, 226412, 438058, 876116, 5037667, 10075334, 20150668]

約数ペア:

[(1, 20150668), (2, 10075334), (4, 5037667), (23, 876116), (46, 438058), (89, 226412), (92, 219029), (107, 188324), (178, 113206), (214, 94162), (356, 56603), (428, 47081), (529, 38092), (1058, 19046), (2047, 9844), (2116, 9523), (2461, 8188), (4094, 4922)]