20221714688

素因数分解:

$2^8\times 7^1\times {\mathrm{79}}^1\times {\mathrm{142841}}^1$

素因数の和:142943

約数の個数: 72

約数和(自身を含む): 46715047680

約数和(自身を除く): 26493332992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 256, 316, 448, 553, 632, 896, 1106, 1264, 1792, 2212, 2528, 4424, 5056, 8848, 10112, 17696, 20224, 35392, 70784, 141568, 142841, 285682, 571364, 999887, 1142728, 1999774, 2285456, 3999548, 4570912, 7999096, 9141824, 11284439, 15998192, 18283648, 22568878, 31996384, 36567296, 45137756, 63992768, 78991073, 90275512, 127985536, 157982146, 180551024, 255971072, 315964292, 361102048, 631928584, 722204096, 1263857168, 1444408192, 2527714336, 2888816384, 5055428672, 10110857344, 20221714688]

約数ペア:

[(1, 20221714688), (2, 10110857344), (4, 5055428672), (7, 2888816384), (8, 2527714336), (14, 1444408192), (16, 1263857168), (28, 722204096), (32, 631928584), (56, 361102048), (64, 315964292), (79, 255971072), (112, 180551024), (128, 157982146), (158, 127985536), (224, 90275512), (256, 78991073), (316, 63992768), (448, 45137756), (553, 36567296), (632, 31996384), (896, 22568878), (1106, 18283648), (1264, 15998192), (1792, 11284439), (2212, 9141824), (2528, 7999096), (4424, 4570912), (5056, 3999548), (8848, 2285456), (10112, 1999774), (17696, 1142728), (20224, 999887), (35392, 571364), (70784, 285682), (141568, 142841)]