20180552736

素因数分解:

$2^5\times 3^1\times {\mathrm{163}}^1\times {\mathrm{1289657}}^1$

素因数の和:1289833

約数の個数: 48

約数和(自身を含む): 53298985824

約数和(自身を除く): 33118433088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 163, 326, 489, 652, 978, 1304, 1956, 2608, 3912, 5216, 7824, 15648, 1289657, 2579314, 3868971, 5158628, 7737942, 10317256, 15475884, 20634512, 30951768, 41269024, 61903536, 123807072, 210214091, 420428182, 630642273, 840856364, 1261284546, 1681712728, 2522569092, 3363425456, 5045138184, 6726850912, 10090276368, 20180552736]

約数ペア:

[(1, 20180552736), (2, 10090276368), (3, 6726850912), (4, 5045138184), (6, 3363425456), (8, 2522569092), (12, 1681712728), (16, 1261284546), (24, 840856364), (32, 630642273), (48, 420428182), (96, 210214091), (163, 123807072), (326, 61903536), (489, 41269024), (652, 30951768), (978, 20634512), (1304, 15475884), (1956, 10317256), (2608, 7737942), (3912, 5158628), (5216, 3868971), (7824, 2579314), (15648, 1289657)]