20145824844

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{6691}}^1\times {\mathrm{10909}}^1$

素因数の和:17630

約数の個数: 48

約数和(自身を含む): 49062531840

約数和(自身を除く): 28916706996

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 6691, 10909, 13382, 20073, 21818, 26764, 32727, 40146, 43636, 65454, 80292, 130908, 153893, 250907, 307786, 461679, 501814, 615572, 752721, 923358, 1003628, 1505442, 1846716, 3010884, 72992119, 145984238, 218976357, 291968476, 437952714, 875905428, 1678818737, 3357637474, 5036456211, 6715274948, 10072912422, 20145824844]

約数ペア:

[(1, 20145824844), (2, 10072912422), (3, 6715274948), (4, 5036456211), (6, 3357637474), (12, 1678818737), (23, 875905428), (46, 437952714), (69, 291968476), (92, 218976357), (138, 145984238), (276, 72992119), (6691, 3010884), (10909, 1846716), (13382, 1505442), (20073, 1003628), (21818, 923358), (26764, 752721), (32727, 615572), (40146, 501814), (43636, 461679), (65454, 307786), (80292, 250907), (130908, 153893)]