20165984

素因数分解:

$2^5\times {\mathrm{461}}^1\times {\mathrm{1367}}^1$

素因数の和:1838

約数の個数: 24

約数和(自身を含む): 39817008

約数和(自身を除く): 19651024

約数列:

[1, 2, 4, 8, 16, 32, 461, 922, 1367, 1844, 2734, 3688, 5468, 7376, 10936, 14752, 21872, 43744, 630187, 1260374, 2520748, 5041496, 10082992, 20165984]

約数ペア:

[(1, 20165984), (2, 10082992), (4, 5041496), (8, 2520748), (16, 1260374), (32, 630187), (461, 43744), (922, 21872), (1367, 14752), (1844, 10936), (2734, 7376), (3688, 5468)]