20199541684

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13611551}}^1$

素因数の和:13611615

約数の個数: 24

約数和(自身を含む): 41161333248

約数和(自身を除く): 20961791564

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 13611551, 27223102, 54446204, 95280857, 190561714, 381123428, 721412203, 1442824406, 2885648812, 5049885421, 10099770842, 20199541684]

約数ペア:

[(1, 20199541684), (2, 10099770842), (4, 5049885421), (7, 2885648812), (14, 1442824406), (28, 721412203), (53, 381123428), (106, 190561714), (212, 95280857), (371, 54446204), (742, 27223102), (1484, 13611551)]