20264906248

素因数分解:

$2^3\times {\mathrm{167}}^1\times {\mathrm{181}}^2\times {\mathrm{463}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 38519591040

約数和(自身を除く): 18254684792

約数列:

[1, 2, 4, 8, 167, 181, 334, 362, 463, 668, 724, 926, 1336, 1448, 1852, 3704, 30227, 32761, 60454, 65522, 77321, 83803, 120908, 131044, 154642, 167606, 241816, 262088, 309284, 335212, 618568, 670424, 5471087, 10942174, 13995101, 15168343, 21884348, 27990202, 30336686, 43768696, 55980404, 60673372, 111960808, 121346744, 2533113281, 5066226562, 10132453124, 20264906248]

約数ペア:

[(1, 20264906248), (2, 10132453124), (4, 5066226562), (8, 2533113281), (167, 121346744), (181, 111960808), (334, 60673372), (362, 55980404), (463, 43768696), (668, 30336686), (724, 27990202), (926, 21884348), (1336, 15168343), (1448, 13995101), (1852, 10942174), (3704, 5471087), (30227, 670424), (32761, 618568), (60454, 335212), (65522, 309284), (77321, 262088), (83803, 241816), (120908, 167606), (131044, 154642)]