20795385.000000000

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{135043}}^1$

素因数の和:135078

約数の個数: 32

約数和(自身を含む): 311141376

約数和(自身を除く): 180689838

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 135043, 270086, 405129, 810258, 945301, 1890602, 2835903, 3105989, 5671806, 6211978, 9317967, 18635934, 21741923, 43483846, 65225769, 130451538]

約数ペア:

[(1, 130451538), (2, 65225769), (3, 43483846), (6, 21741923), (7, 18635934), (14, 9317967), (21, 6211978), (23, 5671806), (42, 3105989), (46, 2835903), (69, 1890602), (138, 945301), (161, 810258), (322, 405129), (483, 270086), (966, 135043)]