20213525536

素因数分解:

$2^5\times {\mathrm{227}}^1\times {\mathrm{353}}^1\times {\mathrm{7883}}^1$

素因数の和:8473

約数の個数: 48

約数和(自身を含む): 40089004704

約数和(自身を除く): 19875479168

約数列:

[1, 2, 4, 8, 16, 32, 227, 353, 454, 706, 908, 1412, 1816, 2824, 3632, 5648, 7264, 7883, 11296, 15766, 31532, 63064, 80131, 126128, 160262, 252256, 320524, 641048, 1282096, 1789441, 2564192, 2782699, 3578882, 5565398, 7157764, 11130796, 14315528, 22261592, 28631056, 44523184, 57262112, 89046368, 631672673, 1263345346, 2526690692, 5053381384, 10106762768, 20213525536]

約数ペア:

[(1, 20213525536), (2, 10106762768), (4, 5053381384), (8, 2526690692), (16, 1263345346), (32, 631672673), (227, 89046368), (353, 57262112), (454, 44523184), (706, 28631056), (908, 22261592), (1412, 14315528), (1816, 11130796), (2824, 7157764), (3632, 5565398), (5648, 3578882), (7264, 2782699), (7883, 2564192), (11296, 1789441), (15766, 1282096), (31532, 641048), (63064, 320524), (80131, 252256), (126128, 160262)]