20197180164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10454027}}^1$

素因数の和:10454064

約数の個数: 48

約数和(自身を含む): 56200854528

約数和(自身を除く): 36003674364

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, 10454027, 20908054, 31362081, 41816108, 62724162, 73178189, 125448324, 146356378, 219534567, 240442621, 292712756, 439069134, 480885242, 721327863, 878138268, 961770484, 1442655726, 1683098347, 2885311452, 3366196694, 5049295041, 6732393388, 10098590082, 20197180164]

約数ペア:

[(1, 20197180164), (2, 10098590082), (3, 6732393388), (4, 5049295041), (6, 3366196694), (7, 2885311452), (12, 1683098347), (14, 1442655726), (21, 961770484), (23, 878138268), (28, 721327863), (42, 480885242), (46, 439069134), (69, 292712756), (84, 240442621), (92, 219534567), (138, 146356378), (161, 125448324), (276, 73178189), (322, 62724162), (483, 41816108), (644, 31362081), (966, 20908054), (1932, 10454027)]