20199872344

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1983491}}^1$

素因数の和:1983583

約数の個数: 32

約数和(自身を含む): 40463236800

約数和(自身を除く): 20263364456

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 536, 1273, 2546, 5092, 10184, 1983491, 3966982, 7933964, 15867928, 37686329, 75372658, 132893897, 150745316, 265787794, 301490632, 531575588, 1063151176, 2524984043, 5049968086, 10099936172, 20199872344]

約数ペア:

[(1, 20199872344), (2, 10099936172), (4, 5049968086), (8, 2524984043), (19, 1063151176), (38, 531575588), (67, 301490632), (76, 265787794), (134, 150745316), (152, 132893897), (268, 75372658), (536, 37686329), (1273, 15867928), (2546, 7933964), (5092, 3966982), (10184, 1983491)]