20925492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10831}}^1$

素因数の和:10868

約数の個数: 48

約数和(自身を含む): 58232832

約数和(自身を除く): 37307340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 10831, 21662, 32493, 43324, 64986, 75817, 129972, 151634, 227451, 249113, 303268, 454902, 498226, 747339, 909804, 996452, 1494678, 1743791, 2989356, 3487582, 5231373, 6975164, 10462746, 20925492]

約数ペア:

[(1, 20925492), (2, 10462746), (3, 6975164), (4, 5231373), (6, 3487582), (7, 2989356), (12, 1743791), (14, 1494678), (21, 996452), (23, 909804), (28, 747339), (42, 498226), (46, 454902), (69, 303268), (84, 249113), (92, 227451), (138, 151634), (161, 129972), (276, 75817), (322, 64986), (483, 43324), (644, 32493), (966, 21662), (1932, 10831)]