20165123092

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1\times {\mathrm{3343}}^1$

素因数の和:4076

約数の個数: 48

約数和(自身を含む): 37490252800

約数和(自身を除く): 17325129708

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 571, 1142, 2284, 2641, 3343, 5282, 6686, 10564, 10849, 13372, 21698, 43396, 63517, 79369, 127034, 158738, 254068, 317476, 464677, 929354, 1508011, 1858708, 1908853, 3016022, 3817706, 6032044, 7635412, 8828863, 17657726, 35315452, 36268207, 72536414, 145072828, 265330567, 530661134, 1061322268, 5041280773, 10082561546, 20165123092]

約数ペア:

[(1, 20165123092), (2, 10082561546), (4, 5041280773), (19, 1061322268), (38, 530661134), (76, 265330567), (139, 145072828), (278, 72536414), (556, 36268207), (571, 35315452), (1142, 17657726), (2284, 8828863), (2641, 7635412), (3343, 6032044), (5282, 3817706), (6686, 3016022), (10564, 1908853), (10849, 1858708), (13372, 1508011), (21698, 929354), (43396, 464677), (63517, 317476), (79369, 254068), (127034, 158738)]