20235996

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 56360304

約数和(自身を除く): 36124308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 137, 198, 274, 373, 396, 411, 548, 746, 822, 1119, 1233, 1492, 1507, 1644, 2238, 2466, 3014, 3357, 4103, 4476, 4521, 4932, 6028, 6714, 8206, 9042, 12309, 13428, 13563, 16412, 18084, 24618, 27126, 36927, 49236, 51101, 54252, 73854, 102202, 147708, 153303, 204404, 306606, 459909, 562111, 613212, 919818, 1124222, 1686333, 1839636, 2248444, 3372666, 5058999, 6745332, 10117998, 20235996]

約数ペア:

[(1, 20235996), (2, 10117998), (3, 6745332), (4, 5058999), (6, 3372666), (9, 2248444), (11, 1839636), (12, 1686333), (18, 1124222), (22, 919818), (33, 613212), (36, 562111), (44, 459909), (66, 306606), (99, 204404), (132, 153303), (137, 147708), (198, 102202), (274, 73854), (373, 54252), (396, 51101), (411, 49236), (548, 36927), (746, 27126), (822, 24618), (1119, 18084), (1233, 16412), (1492, 13563), (1507, 13428), (1644, 12309), (2238, 9042), (2466, 8206), (3014, 6714), (3357, 6028), (4103, 4932), (4476, 4521)]