20050375744

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1040821}}^1$

素因数の和:1040883

約数の個数: 56

約数和(自身を含む): 46528906688

約数和(自身を除く): 26478530944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 172, 224, 301, 344, 448, 602, 688, 1204, 1376, 2408, 2752, 4816, 9632, 19264, 1040821, 2081642, 4163284, 7285747, 8326568, 14571494, 16653136, 29142988, 33306272, 44755303, 58285976, 66612544, 89510606, 116571952, 179021212, 233143904, 313287121, 358042424, 466287808, 626574242, 716084848, 1253148484, 1432169696, 2506296968, 2864339392, 5012593936, 10025187872, 20050375744]

約数ペア:

[(1, 20050375744), (2, 10025187872), (4, 5012593936), (7, 2864339392), (8, 2506296968), (14, 1432169696), (16, 1253148484), (28, 716084848), (32, 626574242), (43, 466287808), (56, 358042424), (64, 313287121), (86, 233143904), (112, 179021212), (172, 116571952), (224, 89510606), (301, 66612544), (344, 58285976), (448, 44755303), (602, 33306272), (688, 29142988), (1204, 16653136), (1376, 14571494), (2408, 8326568), (2752, 7285747), (4816, 4163284), (9632, 2081642), (19264, 1040821)]