20131615294

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{27131557}}^1$

素因数の和:27131619

約数の個数: 16

約数和(自身を含む): 35162499168

約数和(自身を除く): 15030883874

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 27131557, 54263114, 189920899, 379841798, 1437972521, 2875945042, 10065807647, 20131615294]

約数ペア:

[(1, 20131615294), (2, 10065807647), (7, 2875945042), (14, 1437972521), (53, 379841798), (106, 189920899), (371, 54263114), (742, 27131557)]