20484414

素因数分解:

$2^1\times 3^5\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 46558512

約数和(自身を除く): 26074098

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 113, 162, 226, 243, 339, 373, 486, 678, 746, 1017, 1119, 2034, 2238, 3051, 3357, 6102, 6714, 9153, 10071, 18306, 20142, 27459, 30213, 42149, 54918, 60426, 84298, 90639, 126447, 181278, 252894, 379341, 758682, 1138023, 2276046, 3414069, 6828138, 10242207, 20484414]

約数ペア:

[(1, 20484414), (2, 10242207), (3, 6828138), (6, 3414069), (9, 2276046), (18, 1138023), (27, 758682), (54, 379341), (81, 252894), (113, 181278), (162, 126447), (226, 90639), (243, 84298), (339, 60426), (373, 54918), (486, 42149), (678, 30213), (746, 27459), (1017, 20142), (1119, 18306), (2034, 10071), (2238, 9153), (3051, 6714), (3357, 6102)]