20455432842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{967709}}^1$

素因数の和:967998

約数の個数: 32

約数和(自身を含む): 44220476160

約数和(自身を除く): 23765043318

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 271, 542, 813, 1626, 3523, 7046, 10569, 21138, 967709, 1935418, 2903127, 5806254, 12580217, 25160434, 37740651, 75481302, 262249139, 524498278, 786747417, 1573494834, 3409238807, 6818477614, 10227716421, 20455432842]

約数ペア:

[(1, 20455432842), (2, 10227716421), (3, 6818477614), (6, 3409238807), (13, 1573494834), (26, 786747417), (39, 524498278), (78, 262249139), (271, 75481302), (542, 37740651), (813, 25160434), (1626, 12580217), (3523, 5806254), (7046, 2903127), (10569, 1935418), (21138, 967709)]