20144964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10427}}^1$

素因数の和:10464

約数の個数: 48

約数和(自身を含む): 56060928

約数和(自身を除く): 35915964

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, 10427, 20854, 31281, 41708, 62562, 72989, 125124, 145978, 218967, 239821, 291956, 437934, 479642, 719463, 875868, 959284, 1438926, 1678747, 2877852, 3357494, 5036241, 6714988, 10072482, 20144964]

約数ペア:

[(1, 20144964), (2, 10072482), (3, 6714988), (4, 5036241), (6, 3357494), (7, 2877852), (12, 1678747), (14, 1438926), (21, 959284), (23, 875868), (28, 719463), (42, 479642), (46, 437934), (69, 291956), (84, 239821), (92, 218967), (138, 145978), (161, 125124), (276, 72989), (322, 62562), (483, 41708), (644, 31281), (966, 20854), (1932, 10427)]