20392056

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{4643}}^1$

素因数の和:4716

約数の個数: 48

約数和(自身を含む): 56145960

約数和(自身を除く): 35753904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 4643, 9286, 13929, 18572, 27858, 37144, 41787, 55716, 83574, 111432, 167148, 283223, 334296, 566446, 849669, 1132892, 1699338, 2265784, 2549007, 3398676, 5098014, 6797352, 10196028, 20392056]

約数ペア:

[(1, 20392056), (2, 10196028), (3, 6797352), (4, 5098014), (6, 3398676), (8, 2549007), (9, 2265784), (12, 1699338), (18, 1132892), (24, 849669), (36, 566446), (61, 334296), (72, 283223), (122, 167148), (183, 111432), (244, 83574), (366, 55716), (488, 41787), (549, 37144), (732, 27858), (1098, 18572), (1464, 13929), (2196, 9286), (4392, 4643)]