20085945552

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{1680551}}^1$

素因数の和:1680648

約数の個数: 60

約数和(自身を含む): 56890046304

約数和(自身を除く): 36804100752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 144, 166, 249, 332, 498, 664, 747, 996, 1328, 1494, 1992, 2988, 3984, 5976, 11952, 1680551, 3361102, 5041653, 6722204, 10083306, 13444408, 15124959, 20166612, 26888816, 30249918, 40333224, 60499836, 80666448, 120999672, 139485733, 241999344, 278971466, 418457199, 557942932, 836914398, 1115885864, 1255371597, 1673828796, 2231771728, 2510743194, 3347657592, 5021486388, 6695315184, 10042972776, 20085945552]

約数ペア:

[(1, 20085945552), (2, 10042972776), (3, 6695315184), (4, 5021486388), (6, 3347657592), (8, 2510743194), (9, 2231771728), (12, 1673828796), (16, 1255371597), (18, 1115885864), (24, 836914398), (36, 557942932), (48, 418457199), (72, 278971466), (83, 241999344), (144, 139485733), (166, 120999672), (249, 80666448), (332, 60499836), (498, 40333224), (664, 30249918), (747, 26888816), (996, 20166612), (1328, 15124959), (1494, 13444408), (1992, 10083306), (2988, 6722204), (3984, 5041653), (5976, 3361102), (11952, 1680551)]