20177970910

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{248161}}^1$

素因数の和:248388

約数の個数: 32

約数和(自身を含む): 37307682432

約数和(自身を除く): 17129711522

約数列:

[1, 2, 5, 10, 47, 94, 173, 235, 346, 470, 865, 1730, 8131, 16262, 40655, 81310, 248161, 496322, 1240805, 2481610, 11663567, 23327134, 42931853, 58317835, 85863706, 116635670, 214659265, 429318530, 2017797091, 4035594182, 10088985455, 20177970910]

約数ペア:

[(1, 20177970910), (2, 10088985455), (5, 4035594182), (10, 2017797091), (47, 429318530), (94, 214659265), (173, 116635670), (235, 85863706), (346, 58317835), (470, 42931853), (865, 23327134), (1730, 11663567), (8131, 2481610), (16262, 1240805), (40655, 496322), (81310, 248161)]