20548624

素因数分解:

$2^4\times {\mathrm{73}}^2\times {\mathrm{241}}^1$

素因数の和:395

約数の個数: 30

約数和(自身を含む): 40533306

約数和(自身を除く): 19984682

約数列:

[1, 2, 4, 8, 16, 73, 146, 241, 292, 482, 584, 964, 1168, 1928, 3856, 5329, 10658, 17593, 21316, 35186, 42632, 70372, 85264, 140744, 281488, 1284289, 2568578, 5137156, 10274312, 20548624]

約数ペア:

[(1, 20548624), (2, 10274312), (4, 5137156), (8, 2568578), (16, 1284289), (73, 281488), (146, 140744), (241, 85264), (292, 70372), (482, 42632), (584, 35186), (964, 21316), (1168, 17593), (1928, 10658), (3856, 5329)]