20170847536

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2279707}}^1$

素因数の和:2279801

約数の個数: 40

約数和(自身を含む): 45229406720

約数和(自身を除く): 25058559184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 2279707, 4559414, 9118828, 15957949, 18237656, 31915898, 36475312, 63831796, 127663592, 180096853, 255327184, 360193706, 720387412, 1260677971, 1440774824, 2521355942, 2881549648, 5042711884, 10085423768, 20170847536]

約数ペア:

[(1, 20170847536), (2, 10085423768), (4, 5042711884), (7, 2881549648), (8, 2521355942), (14, 1440774824), (16, 1260677971), (28, 720387412), (56, 360193706), (79, 255327184), (112, 180096853), (158, 127663592), (316, 63831796), (553, 36475312), (632, 31915898), (1106, 18237656), (1264, 15957949), (2212, 9118828), (4424, 4559414), (8848, 2279707)]