20481204

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{55057}}^1$

素因数の和:55095

約数の個数: 24

約数和(自身を含む): 49331968

約数和(自身を除く): 28850764

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 55057, 110114, 165171, 220228, 330342, 660684, 1706767, 3413534, 5120301, 6827068, 10240602, 20481204]

約数ペア:

[(1, 20481204), (2, 10240602), (3, 6827068), (4, 5120301), (6, 3413534), (12, 1706767), (31, 660684), (62, 330342), (93, 220228), (124, 165171), (186, 110114), (372, 55057)]