20667204

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{6173}}^1$

素因数の和:6217

約数の個数: 48

約数和(自身を含む): 55319040

約数和(自身を除く): 34651836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 6173, 12346, 18519, 24692, 37038, 55557, 74076, 111114, 166671, 191363, 222228, 333342, 382726, 574089, 666684, 765452, 1148178, 1722267, 2296356, 3444534, 5166801, 6889068, 10333602, 20667204]

約数ペア:

[(1, 20667204), (2, 10333602), (3, 6889068), (4, 5166801), (6, 3444534), (9, 2296356), (12, 1722267), (18, 1148178), (27, 765452), (31, 666684), (36, 574089), (54, 382726), (62, 333342), (93, 222228), (108, 191363), (124, 166671), (186, 111114), (279, 74076), (372, 55557), (558, 37038), (837, 24692), (1116, 18519), (1674, 12346), (3348, 6173)]