20415444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10567}}^1$

素因数の和:10604

約数の個数: 48

約数和(自身を含む): 56813568

約数和(自身を除く): 36398124

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, 10567, 21134, 31701, 42268, 63402, 73969, 126804, 147938, 221907, 243041, 295876, 443814, 486082, 729123, 887628, 972164, 1458246, 1701287, 2916492, 3402574, 5103861, 6805148, 10207722, 20415444]

約数ペア:

[(1, 20415444), (2, 10207722), (3, 6805148), (4, 5103861), (6, 3402574), (7, 2916492), (12, 1701287), (14, 1458246), (21, 972164), (23, 887628), (28, 729123), (42, 486082), (46, 443814), (69, 295876), (84, 243041), (92, 221907), (138, 147938), (161, 126804), (276, 73969), (322, 63402), (483, 42268), (644, 31701), (966, 21134), (1932, 10567)]